70212295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20147}}^1$

素因数の和:20210

約数の個数: 16

約数和(自身を含む): 91391328

約数和(自身を除く): 21179033

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 20147, 100735, 342499, 826027, 1712495, 4130135, 14042459, 70212295]

約数ペア:

[(1, 70212295), (5, 14042459), (17, 4130135), (41, 1712495), (85, 826027), (205, 342499), (697, 100735), (3485, 20147)]