7139925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2470

約数の個数: 36

約数和(自身を含む): 13777764

約数和(自身を除く): 6637839

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2441, 2925, 7323, 12205, 21969, 31733, 36615, 61025, 95199, 109845, 158665, 183075, 285597, 475995, 549225, 793325, 1427985, 2379975, 7139925]

約数ペア:

[(1, 7139925), (3, 2379975), (5, 1427985), (9, 793325), (13, 549225), (15, 475995), (25, 285597), (39, 183075), (45, 158665), (65, 109845), (75, 95199), (117, 61025), (195, 36615), (225, 31733), (325, 21969), (585, 12205), (975, 7323), (2441, 2925)]