1276145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 1708560

約数和(自身を除く): 432415

約数列:

[1, 5, 13, 29, 65, 145, 377, 677, 1885, 3385, 8801, 19633, 44005, 98165, 255229, 1276145]

約数ペア:

[(1, 1276145), (5, 255229), (13, 98165), (29, 44005), (65, 19633), (145, 8801), (377, 3385), (677, 1885)]