15265575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 31279248

約数和(自身を除く): 16013673

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 307, 325, 425, 585, 663, 765, 921, 975, 1105, 1275, 1535, 1989, 2763, 2925, 3315, 3825, 3991, 4605, 5219, 5525, 7675, 9945, 11973, 13815, 15657, 16575, 19955, 23025, 26095, 35919, 46971, 49725, 59865, 67847, 69075, 78285, 99775, 130475, 179595, 203541, 234855, 299325, 339235, 391425, 610623, 897975, 1017705, 1174275, 1696175, 3053115, 5088525, 15265575]

約数ペア:

[(1, 15265575), (3, 5088525), (5, 3053115), (9, 1696175), (13, 1174275), (15, 1017705), (17, 897975), (25, 610623), (39, 391425), (45, 339235), (51, 299325), (65, 234855), (75, 203541), (85, 179595), (117, 130475), (153, 99775), (195, 78285), (221, 69075), (225, 67847), (255, 59865), (307, 49725), (325, 46971), (425, 35919), (585, 26095), (663, 23025), (765, 19955), (921, 16575), (975, 15657), (1105, 13815), (1275, 11973), (1535, 9945), (1989, 7675), (2763, 5525), (2925, 5219), (3315, 4605), (3825, 3991)]