123178655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{1217}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 152941824

約数和(自身を除く): 29763169

約数列:

[1, 5, 31, 155, 653, 1217, 3265, 6085, 20243, 37727, 101215, 188635, 794701, 3973505, 24635731, 123178655]

約数ペア:

[(1, 123178655), (5, 24635731), (31, 3973505), (155, 794701), (653, 188635), (1217, 101215), (3265, 37727), (6085, 20243)]