83386615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 120068928

約数和(自身を除く): 36682313

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 193, 221, 289, 299, 391, 965, 1105, 1445, 1495, 1955, 2509, 3281, 3757, 4439, 5083, 6647, 12545, 16405, 18785, 22195, 25415, 33235, 42653, 55777, 57707, 75463, 86411, 213265, 278885, 288535, 377315, 432055, 725101, 981019, 1282871, 3625505, 4905095, 6414355, 16677323, 83386615]

約数ペア:

[(1, 83386615), (5, 16677323), (13, 6414355), (17, 4905095), (23, 3625505), (65, 1282871), (85, 981019), (115, 725101), (193, 432055), (221, 377315), (289, 288535), (299, 278885), (391, 213265), (965, 86411), (1105, 75463), (1445, 57707), (1495, 55777), (1955, 42653), (2509, 33235), (3281, 25415), (3757, 22195), (4439, 18785), (5083, 16405), (6647, 12545)]