50791325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 74526480

約数和(自身を除く): 23735155

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 317, 325, 377, 425, 493, 725, 1105, 1585, 1885, 2465, 4121, 5389, 5525, 6409, 7925, 9193, 9425, 12325, 20605, 26945, 32045, 45965, 70057, 103025, 119509, 134725, 156281, 160225, 229825, 350285, 597545, 781405, 1751425, 2031653, 2987725, 3907025, 10158265, 50791325]

約数ペア:

[(1, 50791325), (5, 10158265), (13, 3907025), (17, 2987725), (25, 2031653), (29, 1751425), (65, 781405), (85, 597545), (145, 350285), (221, 229825), (317, 160225), (325, 156281), (377, 134725), (425, 119509), (493, 103025), (725, 70057), (1105, 45965), (1585, 32045), (1885, 26945), (2465, 20605), (4121, 12325), (5389, 9425), (5525, 9193), (6409, 7925)]