3771925

素因数分解:

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

素因数の和:229

約数の個数: 18

約数和(自身を含む): 4863714

約数和(自身を除く): 1091789

約数列:

[1, 5, 25, 31, 155, 157, 775, 785, 961, 3925, 4805, 4867, 24025, 24335, 121675, 150877, 754385, 3771925]

約数ペア:

[(1, 3771925), (5, 754385), (25, 150877), (31, 121675), (155, 24335), (157, 24025), (775, 4867), (785, 4805), (961, 3925)]