20245830655725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{124753}}^1$

素因数の和:125292

約数の個数: 144

約数和(自身を含む): 38225743395840

約数和(自身を除く): 17979912740115

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 53, 75, 93, 155, 159, 225, 265, 279, 439, 465, 477, 775, 795, 1317, 1325, 1395, 1643, 2195, 2325, 2385, 3951, 3975, 4929, 6585, 6975, 8215, 10975, 11925, 13609, 14787, 19755, 23267, 24645, 32925, 40827, 41075, 68045, 69801, 73935, 98775, 116335, 122481, 123225, 124753, 204135, 209403, 340225, 349005, 369675, 374259, 581675, 612405, 623765, 721277, 1020675, 1047015, 1122777, 1745025, 1871295, 2163831, 3062025, 3118825, 3606385, 3867343, 5235075, 5613885, 6491493, 6611909, 9356475, 10819155, 11602029, 18031925, 19336715, 19835727, 28069425, 32457465, 33059545, 34806087, 54095775, 54766567, 58010145, 59507181, 96683575, 99178635, 162287325, 164299701, 165297725, 174030435, 204969179, 273832835, 290050725, 297535905, 492899103, 495893175, 614907537, 821498505, 870152175, 1024845895, 1369164175, 1487679525, 1697763577, 1844722611, 2464495515, 2902628051, 3074537685, 4107492525, 5093290731, 5124229475, 8488817885, 8707884153, 9223613055, 12322477575, 14513140255, 15279872193, 15372688425, 25466453655, 26123652459, 42444089425, 43539420765, 46118065275, 72565701275, 76399360965, 89981469581, 127332268275, 130618262295, 217697103825, 269944408743, 381996804825, 449907347905, 653091311475, 809833226229, 1349722043715, 2249536739525, 4049166131145, 6748610218575, 20245830655725]

約数ペア:

[(1, 20245830655725), (3, 6748610218575), (5, 4049166131145), (9, 2249536739525), (15, 1349722043715), (25, 809833226229), (31, 653091311475), (45, 449907347905), (53, 381996804825), (75, 269944408743), (93, 217697103825), (155, 130618262295), (159, 127332268275), (225, 89981469581), (265, 76399360965), (279, 72565701275), (439, 46118065275), (465, 43539420765), (477, 42444089425), (775, 26123652459), (795, 25466453655), (1317, 15372688425), (1325, 15279872193), (1395, 14513140255), (1643, 12322477575), (2195, 9223613055), (2325, 8707884153), (2385, 8488817885), (3951, 5124229475), (3975, 5093290731), (4929, 4107492525), (6585, 3074537685), (6975, 2902628051), (8215, 2464495515), (10975, 1844722611), (11925, 1697763577), (13609, 1487679525), (14787, 1369164175), (19755, 1024845895), (23267, 870152175), (24645, 821498505), (32925, 614907537), (40827, 495893175), (41075, 492899103), (68045, 297535905), (69801, 290050725), (73935, 273832835), (98775, 204969179), (116335, 174030435), (122481, 165297725), (123225, 164299701), (124753, 162287325), (204135, 99178635), (209403, 96683575), (340225, 59507181), (349005, 58010145), (369675, 54766567), (374259, 54095775), (581675, 34806087), (612405, 33059545), (623765, 32457465), (721277, 28069425), (1020675, 19835727), (1047015, 19336715), (1122777, 18031925), (1745025, 11602029), (1871295, 10819155), (2163831, 9356475), (3062025, 6611909), (3118825, 6491493), (3606385, 5613885), (3867343, 5235075)]