15243915

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6473}}^1$

素因数の和:6638

約数の個数: 16

約数和(自身を含む): 24549408

約数和(自身を除く): 9305493

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 6473, 19419, 32365, 97095, 1016261, 3048783, 5081305, 15243915]

約数ペア:

[(1, 15243915), (3, 5081305), (5, 3048783), (15, 1016261), (157, 97095), (471, 32365), (785, 19419), (2355, 6473)]