51881865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11491}}^1$

素因数の和:11549

約数の個数: 32

約数和(自身を含む): 97084416

約数和(自身を除く): 45202551

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 11491, 34473, 57455, 80437, 172365, 241311, 402185, 494113, 1206555, 1482339, 2470565, 3458791, 7411695, 10376373, 17293955, 51881865]

約数ペア:

[(1, 51881865), (3, 17293955), (5, 10376373), (7, 7411695), (15, 3458791), (21, 2470565), (35, 1482339), (43, 1206555), (105, 494113), (129, 402185), (215, 241311), (301, 172365), (645, 80437), (903, 57455), (1505, 34473), (4515, 11491)]