25402045

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 31177728

約数和(自身を除く): 5775683

約数列:

[1, 5, 67, 191, 335, 397, 955, 1985, 12797, 26599, 63985, 75827, 132995, 379135, 5080409, 25402045]

約数ペア:

[(1, 25402045), (5, 5080409), (67, 379135), (191, 132995), (335, 75827), (397, 63985), (955, 26599), (1985, 12797)]