261611704175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1\times {\mathrm{3671}}^1$

素因数の和:6068

約数の個数: 48

約数和(自身を含む): 348432466752

約数和(自身を除く): 86820762577

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 2297, 3671, 6205, 11485, 18355, 31025, 39049, 57425, 62407, 91775, 167681, 195245, 267983, 312035, 838405, 976225, 1339915, 1560175, 2850577, 4192025, 4555711, 6699575, 8432287, 14252885, 22778555, 42161435, 71264425, 113892775, 143348879, 210807175, 615556951, 716744395, 3077784755, 3583721975, 10464468167, 15388923775, 52322340835, 261611704175]

約数ペア:

[(1, 261611704175), (5, 52322340835), (17, 15388923775), (25, 10464468167), (73, 3583721975), (85, 3077784755), (365, 716744395), (425, 615556951), (1241, 210807175), (1825, 143348879), (2297, 113892775), (3671, 71264425), (6205, 42161435), (11485, 22778555), (18355, 14252885), (31025, 8432287), (39049, 6699575), (57425, 4555711), (62407, 4192025), (91775, 2850577), (167681, 1560175), (195245, 1339915), (267983, 976225), (312035, 838405)]