12763985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 3868015

約数列:

[1, 5, 13, 65, 131, 655, 1499, 1703, 7495, 8515, 19487, 97435, 196369, 981845, 2552797, 12763985]

約数ペア:

[(1, 12763985), (5, 2552797), (13, 981845), (65, 196369), (131, 97435), (655, 19487), (1499, 8515), (1703, 7495)]