123764225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3559}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 166864320

約数和(自身を除く): 43100095

約数列:

[1, 5, 13, 25, 65, 107, 325, 535, 1391, 2675, 3559, 6955, 17795, 34775, 46267, 88975, 231335, 380813, 1156675, 1904065, 4950569, 9520325, 24752845, 123764225]

約数ペア:

[(1, 123764225), (5, 24752845), (13, 9520325), (25, 4950569), (65, 1904065), (107, 1156675), (325, 380813), (535, 231335), (1391, 88975), (2675, 46267), (3559, 34775), (6955, 17795)]