225569617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 296352000

約数和(自身を除く): 70782383

約数列:

[1, 7, 13, 17, 91, 119, 139, 221, 973, 1049, 1547, 1807, 2363, 7343, 12649, 13637, 16541, 17833, 30719, 95459, 124831, 145811, 215033, 231829, 1020677, 1622803, 1895543, 2478787, 13268801, 17351509, 32224231, 225569617]

約数ペア:

[(1, 225569617), (7, 32224231), (13, 17351509), (17, 13268801), (91, 2478787), (119, 1895543), (139, 1622803), (221, 1020677), (973, 231829), (1049, 215033), (1547, 145811), (1807, 124831), (2363, 95459), (7343, 30719), (12649, 17833), (13637, 16541)]