25940225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 34268640

約数和(自身を除く): 8328415

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 563, 1843, 2425, 2815, 9215, 10697, 14075, 46075, 53485, 54611, 267425, 273055, 1037609, 1365275, 5188045, 25940225]

約数ペア:

[(1, 25940225), (5, 5188045), (19, 1365275), (25, 1037609), (95, 273055), (97, 267425), (475, 54611), (485, 53485), (563, 46075), (1843, 14075), (2425, 10697), (2815, 9215)]