1330621975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 1736165664

約数和(自身を除く): 405543689

約数列:

[1, 5, 25, 53, 61, 101, 163, 265, 305, 505, 815, 1325, 1525, 2525, 3233, 4075, 5353, 6161, 8639, 9943, 16165, 16463, 26765, 30805, 43195, 49715, 80825, 82315, 133825, 154025, 215975, 248575, 326533, 411575, 526979, 872539, 1004243, 1632665, 2634895, 4362695, 5021215, 8163325, 13174475, 21813475, 25106075, 53224879, 266124395, 1330621975]

約数ペア:

[(1, 1330621975), (5, 266124395), (25, 53224879), (53, 25106075), (61, 21813475), (101, 13174475), (163, 8163325), (265, 5021215), (305, 4362695), (505, 2634895), (815, 1632665), (1325, 1004243), (1525, 872539), (2525, 526979), (3233, 411575), (4075, 326533), (5353, 248575), (6161, 215975), (8639, 154025), (9943, 133825), (16165, 82315), (16463, 80825), (26765, 49715), (30805, 43195)]