139436635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 191927232

約数和(自身を除く): 52490597

約数列:

[1, 5, 13, 17, 65, 85, 221, 257, 491, 1105, 1285, 2455, 3341, 4369, 6383, 8347, 16705, 21845, 31915, 41735, 56797, 108511, 126187, 283985, 542555, 630935, 1640431, 2145179, 8202155, 10725895, 27887327, 139436635]

約数ペア:

[(1, 139436635), (5, 27887327), (13, 10725895), (17, 8202155), (65, 2145179), (85, 1640431), (221, 630935), (257, 542555), (491, 283985), (1105, 126187), (1285, 108511), (2455, 56797), (3341, 41735), (4369, 31915), (6383, 21845), (8347, 16705)]