77664415

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 100528992

約数和(自身を除く): 22864577

約数列:

[1, 5, 17, 71, 85, 289, 355, 757, 1207, 1445, 3785, 6035, 12869, 20519, 53747, 64345, 102595, 218773, 268735, 913699, 1093865, 4568495, 15532883, 77664415]

約数ペア:

[(1, 77664415), (5, 15532883), (17, 4568495), (71, 1093865), (85, 913699), (289, 268735), (355, 218773), (757, 102595), (1207, 64345), (1445, 53747), (3785, 20519), (6035, 12869)]