289612085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 424569600

約数和(自身を除く): 134957515

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 535, 595, 749, 1819, 3745, 4549, 9095, 12733, 22745, 31843, 63665, 77333, 159215, 386665, 486743, 541331, 2433715, 2706655, 3407201, 8274631, 17036005, 41373155, 57922417, 289612085]

約数ペア:

[(1, 289612085), (5, 57922417), (7, 41373155), (17, 17036005), (35, 8274631), (85, 3407201), (107, 2706655), (119, 2433715), (535, 541331), (595, 486743), (749, 386665), (1819, 159215), (3745, 77333), (4549, 63665), (9095, 31843), (12733, 22745)]