25193025

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 56871360

約数和(自身を除く): 31678335

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 29, 33, 39, 45, 55, 65, 75, 81, 87, 99, 117, 135, 143, 145, 165, 195, 225, 243, 261, 275, 297, 319, 325, 351, 377, 405, 429, 435, 495, 585, 675, 715, 725, 783, 825, 891, 957, 975, 1053, 1131, 1215, 1287, 1305, 1485, 1595, 1755, 1885, 2025, 2145, 2175, 2349, 2475, 2673, 2871, 2925, 3159, 3393, 3575, 3861, 3915, 4147, 4455, 4785, 5265, 5655, 6075, 6435, 6525, 7047, 7425, 7975, 8613, 8775, 9425, 10179, 10725, 11583, 11745, 12441, 13365, 14355, 15795, 16965, 19305, 19575, 20735, 22275, 23925, 25839, 26325, 28275, 30537, 32175, 34749, 35235, 37323, 43065, 50895, 57915, 58725, 62205, 66825, 71775, 77517, 78975, 84825, 91611, 96525, 103675, 111969, 129195, 152685, 173745, 176175, 186615, 215325, 254475, 289575, 311025, 335907, 387585, 458055, 559845, 645975, 763425, 868725, 933075, 1007721, 1679535, 1937925, 2290275, 2799225, 5038605, 8397675, 25193025]

約数ペア:

[(1, 25193025), (3, 8397675), (5, 5038605), (9, 2799225), (11, 2290275), (13, 1937925), (15, 1679535), (25, 1007721), (27, 933075), (29, 868725), (33, 763425), (39, 645975), (45, 559845), (55, 458055), (65, 387585), (75, 335907), (81, 311025), (87, 289575), (99, 254475), (117, 215325), (135, 186615), (143, 176175), (145, 173745), (165, 152685), (195, 129195), (225, 111969), (243, 103675), (261, 96525), (275, 91611), (297, 84825), (319, 78975), (325, 77517), (351, 71775), (377, 66825), (405, 62205), (429, 58725), (435, 57915), (495, 50895), (585, 43065), (675, 37323), (715, 35235), (725, 34749), (783, 32175), (825, 30537), (891, 28275), (957, 26325), (975, 25839), (1053, 23925), (1131, 22275), (1215, 20735), (1287, 19575), (1305, 19305), (1485, 16965), (1595, 15795), (1755, 14355), (1885, 13365), (2025, 12441), (2145, 11745), (2175, 11583), (2349, 10725), (2475, 10179), (2673, 9425), (2871, 8775), (2925, 8613), (3159, 7975), (3393, 7425), (3575, 7047), (3861, 6525), (3915, 6435), (4147, 6075), (4455, 5655), (4785, 5265)]