201282515

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 282921984

約数和(自身を除く): 81639469

約数列:

[1, 5, 7, 35, 71, 107, 355, 497, 535, 749, 757, 2485, 3745, 3785, 5299, 7597, 26495, 37985, 53179, 53747, 80999, 265895, 268735, 376229, 404995, 566993, 1881145, 2834965, 5750929, 28754645, 40256503, 201282515]

約数ペア:

[(1, 201282515), (5, 40256503), (7, 28754645), (35, 5750929), (71, 2834965), (107, 1881145), (355, 566993), (497, 404995), (535, 376229), (749, 268735), (757, 265895), (2485, 80999), (3745, 53747), (3785, 53179), (5299, 37985), (7597, 26495)]