70219265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20149}}^1$

素因数の和:20212

約数の個数: 16

約数和(自身を含む): 91400400

約数和(自身を除く): 21181135

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 20149, 100745, 342533, 826109, 1712665, 4130545, 14043853, 70219265]

約数ペア:

[(1, 70219265), (5, 14043853), (17, 4130545), (41, 1712665), (85, 826109), (205, 342533), (697, 100745), (3485, 20149)]