56387175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 101326848

約数和(自身を除く): 44939673

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 325, 383, 453, 755, 975, 1149, 1915, 1963, 2265, 3775, 4979, 5745, 5889, 9575, 9815, 11325, 14937, 24895, 28725, 29445, 49075, 57833, 74685, 124475, 147225, 173499, 289165, 373425, 751829, 867495, 1445825, 2255487, 3759145, 4337475, 11277435, 18795725, 56387175]

約数ペア:

[(1, 56387175), (3, 18795725), (5, 11277435), (13, 4337475), (15, 3759145), (25, 2255487), (39, 1445825), (65, 867495), (75, 751829), (151, 373425), (195, 289165), (325, 173499), (383, 147225), (453, 124475), (755, 74685), (975, 57833), (1149, 49075), (1915, 29445), (1963, 28725), (2265, 24895), (3775, 14937), (4979, 11325), (5745, 9815), (5889, 9575)]