64252525

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 82137600

約数和(自身を除く): 17885075

約数列:

[1, 5, 25, 47, 149, 235, 367, 745, 1175, 1835, 3725, 7003, 9175, 17249, 35015, 54683, 86245, 175075, 273415, 431225, 1367075, 2570101, 12850505, 64252525]

約数ペア:

[(1, 64252525), (5, 12850505), (25, 2570101), (47, 1367075), (149, 431225), (235, 273415), (367, 175075), (745, 86245), (1175, 54683), (1835, 35015), (3725, 17249), (7003, 9175)]