7422175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 9717632

約数和(自身を除く): 2295457

約数列:

[1, 5, 25, 31, 61, 155, 157, 305, 775, 785, 1525, 1891, 3925, 4867, 9455, 9577, 24335, 47275, 47885, 121675, 239425, 296887, 1484435, 7422175]

約数ペア:

[(1, 7422175), (5, 1484435), (25, 296887), (31, 239425), (61, 121675), (155, 47885), (157, 47275), (305, 24335), (775, 9577), (785, 9455), (1525, 4867), (1891, 3925)]