23125225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 30212352

約数和(自身を除く): 7087127

約数列:

[1, 5, 25, 31, 53, 155, 265, 563, 775, 1325, 1643, 2815, 8215, 14075, 17453, 29839, 41075, 87265, 149195, 436325, 745975, 925009, 4625045, 23125225]

約数ペア:

[(1, 23125225), (5, 4625045), (25, 925009), (31, 745975), (53, 436325), (155, 149195), (265, 87265), (563, 41075), (775, 29839), (1325, 17453), (1643, 14075), (2815, 8215)]