1520449735

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 2122509312

約数和(自身を除く): 602059577

約数列:

[1, 5, 7, 35, 71, 307, 355, 497, 1535, 1993, 2149, 2485, 9965, 10745, 13951, 21797, 69755, 108985, 141503, 152579, 611851, 707515, 762895, 990521, 3059255, 4282957, 4952605, 21414785, 43441421, 217207105, 304089947, 1520449735]

約数ペア:

[(1, 1520449735), (5, 304089947), (7, 217207105), (35, 43441421), (71, 21414785), (307, 4952605), (355, 4282957), (497, 3059255), (1535, 990521), (1993, 762895), (2149, 707515), (2485, 611851), (9965, 152579), (10745, 141503), (13951, 108985), (21797, 69755)]