71697415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1619}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 91329120

約数和(自身を除く): 19631705

約数列:

[1, 5, 17, 85, 521, 1619, 2605, 8095, 8857, 27523, 44285, 137615, 843499, 4217495, 14339483, 71697415]

約数ペア:

[(1, 71697415), (5, 14339483), (17, 4217495), (85, 843499), (521, 137615), (1619, 44285), (2605, 27523), (8095, 8857)]