71333539225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{2999}}^1$

素因数の和:3634

約数の個数: 48

約数和(自身を含む): 96087600000

約数和(自身を除く): 24754060775

約数列:

[1, 5, 13, 25, 65, 163, 325, 449, 815, 2119, 2245, 2999, 4075, 5837, 10595, 11225, 14995, 29185, 38987, 52975, 73187, 74975, 145925, 194935, 365935, 488837, 951431, 974675, 1346551, 1829675, 2444185, 4757155, 6354881, 6732755, 12220925, 17505163, 23785775, 31774405, 33663775, 87525815, 158872025, 219487813, 437629075, 1097439065, 2853341569, 5487195325, 14266707845, 71333539225]

約数ペア:

[(1, 71333539225), (5, 14266707845), (13, 5487195325), (25, 2853341569), (65, 1097439065), (163, 437629075), (325, 219487813), (449, 158872025), (815, 87525815), (2119, 33663775), (2245, 31774405), (2999, 23785775), (4075, 17505163), (5837, 12220925), (10595, 6732755), (11225, 6354881), (14995, 4757155), (29185, 2444185), (38987, 1829675), (52975, 1346551), (73187, 974675), (74975, 951431), (145925, 488837), (194935, 365935)]