290408965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10333}}^1$

素因数の和:10429

約数の個数: 32

約数和(自身を含む): 440476416

約数和(自身を除く): 150067451

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5621, 10333, 28105, 51665, 72331, 113663, 361655, 568315, 754309, 795641, 3771545, 3978205, 5280163, 8297399, 26400815, 41486995, 58081793, 290408965]

約数ペア:

[(1, 290408965), (5, 58081793), (7, 41486995), (11, 26400815), (35, 8297399), (55, 5280163), (73, 3978205), (77, 3771545), (365, 795641), (385, 754309), (511, 568315), (803, 361655), (2555, 113663), (4015, 72331), (5621, 51665), (10333, 28105)]