86718255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 149929920

約数和(自身を除く): 63211665

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401, 1109, 1203, 2005, 3327, 5213, 5545, 6015, 14417, 15639, 16635, 26065, 43251, 72085, 78195, 216255, 444709, 1334127, 2223545, 5781217, 6670635, 17343651, 28906085, 86718255]

約数ペア:

[(1, 86718255), (3, 28906085), (5, 17343651), (13, 6670635), (15, 5781217), (39, 2223545), (65, 1334127), (195, 444709), (401, 216255), (1109, 78195), (1203, 72085), (2005, 43251), (3327, 26065), (5213, 16635), (5545, 15639), (6015, 14417)]