91187045

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 111004992

約数和(自身を除く): 19817947

約数列:

[1, 5, 113, 251, 565, 643, 1255, 3215, 28363, 72659, 141815, 161393, 363295, 806965, 18237409, 91187045]

約数ペア:

[(1, 91187045), (5, 18237409), (113, 806965), (251, 363295), (565, 161393), (643, 141815), (1255, 72659), (3215, 28363)]