42109625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10913

約数の個数: 16

約数和(自身を含む): 54253056

約数和(自身を除く): 12143431

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 10867, 54335, 271675, 336877, 1358375, 1684385, 8421925, 42109625]

約数ペア:

[(1, 42109625), (5, 8421925), (25, 1684385), (31, 1358375), (125, 336877), (155, 271675), (775, 54335), (3875, 10867)]