13265515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 17118720

約数和(自身を除く): 3853205

約数列:

[1, 5, 19, 47, 95, 235, 893, 2971, 4465, 14855, 56449, 139637, 282245, 698185, 2653103, 13265515]

約数ペア:

[(1, 13265515), (5, 2653103), (19, 698185), (47, 282245), (95, 139637), (235, 56449), (893, 14855), (2971, 4465)]