189707985

素因数分解:

$3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{5569}}^1$

素因数の和:6337

約数の個数: 24

約数和(自身を含む): 329320680

約数和(自身を除く): 139612695

約数列:

[1, 3, 5, 9, 15, 45, 757, 2271, 3785, 5569, 6813, 11355, 16707, 27845, 34065, 50121, 83535, 250605, 4215733, 12647199, 21078665, 37941597, 63235995, 189707985]

約数ペア:

[(1, 189707985), (3, 63235995), (5, 37941597), (9, 21078665), (15, 12647199), (45, 4215733), (757, 250605), (2271, 83535), (3785, 50121), (5569, 34065), (6813, 27845), (11355, 16707)]