47131565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 65394684

約数和(自身を除く): 18263119

約数列:

[1, 5, 13, 17, 65, 85, 169, 193, 221, 289, 845, 965, 1105, 1445, 2509, 2873, 3281, 3757, 12545, 14365, 16405, 18785, 32617, 42653, 48841, 55777, 163085, 213265, 244205, 278885, 554489, 725101, 2772445, 3625505, 9426313, 47131565]

約数ペア:

[(1, 47131565), (5, 9426313), (13, 3625505), (17, 2772445), (65, 725101), (85, 554489), (169, 278885), (193, 244205), (221, 213265), (289, 163085), (845, 55777), (965, 48841), (1105, 42653), (1445, 32617), (2509, 18785), (2873, 16405), (3281, 14365), (3757, 12545)]