289589615

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 408706560

約数和(自身を除く): 119116945

約数列:

[1, 5, 7, 35, 53, 107, 265, 371, 535, 749, 1459, 1855, 3745, 5671, 7295, 10213, 28355, 39697, 51065, 77327, 156113, 198485, 386635, 541289, 780565, 1092791, 2706445, 5463955, 8273989, 41369945, 57917923, 289589615]

約数ペア:

[(1, 289589615), (5, 57917923), (7, 41369945), (35, 8273989), (53, 5463955), (107, 2706445), (265, 1092791), (371, 780565), (535, 541289), (749, 386635), (1459, 198485), (1855, 156113), (3745, 77327), (5671, 51065), (7295, 39697), (10213, 28355)]