15856425

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 31768800

約数和(自身を除く): 15912375

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 139, 169, 195, 225, 325, 351, 417, 507, 585, 675, 695, 845, 975, 1251, 1521, 1755, 1807, 2085, 2535, 2925, 3475, 3753, 4225, 4563, 5421, 6255, 7605, 8775, 9035, 10425, 12675, 16263, 18765, 22815, 23491, 27105, 31275, 38025, 45175, 48789, 70473, 81315, 93825, 114075, 117455, 135525, 211419, 243945, 352365, 406575, 587275, 634257, 1057095, 1219725, 1761825, 3171285, 5285475, 15856425]

約数ペア:

[(1, 15856425), (3, 5285475), (5, 3171285), (9, 1761825), (13, 1219725), (15, 1057095), (25, 634257), (27, 587275), (39, 406575), (45, 352365), (65, 243945), (75, 211419), (117, 135525), (135, 117455), (139, 114075), (169, 93825), (195, 81315), (225, 70473), (325, 48789), (351, 45175), (417, 38025), (507, 31275), (585, 27105), (675, 23491), (695, 22815), (845, 18765), (975, 16263), (1251, 12675), (1521, 10425), (1755, 9035), (1807, 8775), (2085, 7605), (2535, 6255), (2925, 5421), (3475, 4563), (3753, 4225)]