13228865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 17181696

約数和(自身を除く): 3952831

約数列:

[1, 5, 13, 65, 271, 751, 1355, 3523, 3755, 9763, 17615, 48815, 203521, 1017605, 2645773, 13228865]

約数ペア:

[(1, 13228865), (5, 2645773), (13, 1017605), (65, 203521), (271, 48815), (751, 17615), (1355, 9763), (3523, 3755)]