4725918145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{23629}}^1$

素因数の和:23845

約数の個数: 32

約数和(自身を含む): 6502597920

約数和(自身を除く): 1776679775

約数列:

[1, 5, 13, 17, 65, 85, 181, 221, 905, 1105, 2353, 3077, 11765, 15385, 23629, 40001, 118145, 200005, 307177, 401693, 1535885, 2008465, 4276849, 5222009, 21384245, 26110045, 55599037, 72706433, 277995185, 363532165, 945183629, 4725918145]

約数ペア:

[(1, 4725918145), (5, 945183629), (13, 363532165), (17, 277995185), (65, 72706433), (85, 55599037), (181, 26110045), (221, 21384245), (905, 5222009), (1105, 4276849), (2353, 2008465), (3077, 1535885), (11765, 401693), (15385, 307177), (23629, 200005), (40001, 118145)]