202109175

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 422472960

約数和(自身を除く): 220363785

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 81, 85, 95, 103, 135, 153, 171, 225, 243, 255, 285, 309, 323, 405, 425, 459, 475, 513, 515, 675, 765, 855, 927, 969, 1215, 1275, 1377, 1425, 1539, 1545, 1615, 1751, 1957, 2025, 2295, 2565, 2575, 2781, 2907, 3825, 4131, 4275, 4617, 4635, 4845, 5253, 5871, 6075, 6885, 7695, 7725, 8075, 8343, 8721, 8755, 9785, 11475, 12825, 13905, 14535, 15759, 17613, 20655, 23085, 23175, 24225, 25029, 26163, 26265, 29355, 33269, 34425, 38475, 41715, 43605, 43775, 47277, 48925, 52839, 69525, 72675, 78489, 78795, 88065, 99807, 103275, 115425, 125145, 130815, 131325, 141831, 146775, 158517, 166345, 208575, 218025, 236385, 264195, 299421, 392445, 393975, 425493, 440325, 475551, 499035, 625725, 654075, 709155, 792585, 831725, 898263, 1181925, 1320975, 1497105, 1962225, 2127465, 2377755, 2495175, 2694789, 3545775, 3962925, 4491315, 7485525, 8084367, 10637325, 11888775, 13473945, 22456575, 40421835, 67369725, 202109175]

約数ペア:

[(1, 202109175), (3, 67369725), (5, 40421835), (9, 22456575), (15, 13473945), (17, 11888775), (19, 10637325), (25, 8084367), (27, 7485525), (45, 4491315), (51, 3962925), (57, 3545775), (75, 2694789), (81, 2495175), (85, 2377755), (95, 2127465), (103, 1962225), (135, 1497105), (153, 1320975), (171, 1181925), (225, 898263), (243, 831725), (255, 792585), (285, 709155), (309, 654075), (323, 625725), (405, 499035), (425, 475551), (459, 440325), (475, 425493), (513, 393975), (515, 392445), (675, 299421), (765, 264195), (855, 236385), (927, 218025), (969, 208575), (1215, 166345), (1275, 158517), (1377, 146775), (1425, 141831), (1539, 131325), (1545, 130815), (1615, 125145), (1751, 115425), (1957, 103275), (2025, 99807), (2295, 88065), (2565, 78795), (2575, 78489), (2781, 72675), (2907, 69525), (3825, 52839), (4131, 48925), (4275, 47277), (4617, 43775), (4635, 43605), (4845, 41715), (5253, 38475), (5871, 34425), (6075, 33269), (6885, 29355), (7695, 26265), (7725, 26163), (8075, 25029), (8343, 24225), (8721, 23175), (8755, 23085), (9785, 20655), (11475, 17613), (12825, 15759), (13905, 14535)]