67921915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1667}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 84667680

約数和(自身を除く): 16745765

約数列:

[1, 5, 29, 145, 281, 1405, 1667, 8149, 8335, 40745, 48343, 241715, 468427, 2342135, 13584383, 67921915]

約数ペア:

[(1, 67921915), (5, 13584383), (29, 2342135), (145, 468427), (281, 241715), (1405, 48343), (1667, 40745), (8149, 8335)]