289380045

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 470875392

約数和(自身を除く): 181495347

約数列:

[1, 3, 5, 15, 103, 157, 309, 471, 515, 785, 1193, 1545, 2355, 3579, 5965, 16171, 17895, 48513, 80855, 122879, 187301, 242565, 368637, 561903, 614395, 936505, 1843185, 2809515, 19292003, 57876009, 96460015, 289380045]

約数ペア:

[(1, 289380045), (3, 96460015), (5, 57876009), (15, 19292003), (103, 2809515), (157, 1843185), (309, 936505), (471, 614395), (515, 561903), (785, 368637), (1193, 242565), (1545, 187301), (2355, 122879), (3579, 80855), (5965, 48513), (16171, 17895)]