8045192075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 10494661632

約数和(自身を除く): 2449469557

約数列:

[1, 5, 25, 31, 83, 155, 181, 415, 691, 775, 905, 2075, 2573, 3455, 4525, 5611, 12865, 15023, 17275, 21421, 28055, 57353, 64325, 75115, 107105, 125071, 140275, 286765, 375575, 465713, 535525, 625355, 1433825, 1777943, 2328565, 3126775, 3877201, 8889715, 10380893, 11642825, 19386005, 44448575, 51904465, 96930025, 259522325, 321807683, 1609038415, 8045192075]

約数ペア:

[(1, 8045192075), (5, 1609038415), (25, 321807683), (31, 259522325), (83, 96930025), (155, 51904465), (181, 44448575), (415, 19386005), (691, 11642825), (775, 10380893), (905, 8889715), (2075, 3877201), (2573, 3126775), (3455, 2328565), (4525, 1777943), (5611, 1433825), (12865, 625355), (15023, 535525), (17275, 465713), (21421, 375575), (28055, 286765), (57353, 140275), (64325, 125071), (75115, 107105)]