3897475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 5142528

約数和(自身を除く): 1245053

約数列:

[1, 5, 25, 31, 47, 107, 155, 235, 535, 775, 1175, 1457, 2675, 3317, 5029, 7285, 16585, 25145, 36425, 82925, 125725, 155899, 779495, 3897475]

約数ペア:

[(1, 3897475), (5, 779495), (25, 155899), (31, 125725), (47, 82925), (107, 36425), (155, 25145), (235, 16585), (535, 7285), (775, 5029), (1175, 3317), (1457, 2675)]