2758535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3782016

約数和(自身を除く): 1023481

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 1147, 1369, 2015, 2405, 5735, 6845, 14911, 17797, 42439, 74555, 88985, 212195, 551707, 2758535]

約数ペア:

[(1, 2758535), (5, 551707), (13, 212195), (31, 88985), (37, 74555), (65, 42439), (155, 17797), (185, 14911), (403, 6845), (481, 5735), (1147, 2405), (1369, 2015)]