129921605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{7547}}^1$

素因数の和:7876

約数の個数: 16

約数和(自身を含む): 170645184

約数和(自身を除く): 40723579

約数列:

[1, 5, 11, 55, 313, 1565, 3443, 7547, 17215, 37735, 83017, 415085, 2362211, 11811055, 25984321, 129921605]

約数ペア:

[(1, 129921605), (5, 25984321), (11, 11811055), (55, 2362211), (313, 415085), (1565, 83017), (3443, 37735), (7547, 17215)]