168222065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 224164584

約数和(自身を除く): 55942519

約数列:

[1, 5, 11, 55, 101, 121, 505, 605, 1111, 2753, 5555, 12221, 13765, 30283, 61105, 151415, 278053, 333113, 1390265, 1665565, 3058583, 15292915, 33644413, 168222065]

約数ペア:

[(1, 168222065), (5, 33644413), (11, 15292915), (55, 3058583), (101, 1665565), (121, 1390265), (505, 333113), (605, 278053), (1111, 151415), (2753, 61105), (5555, 30283), (12221, 13765)]