138374225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17351}}^1$

素因数の和:17401

約数の個数: 24

約数和(自身を含む): 193648320

約数和(自身を除く): 55274095

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 17351, 86755, 190861, 433775, 503179, 954305, 2515895, 4771525, 5534969, 12579475, 27674845, 138374225]

約数ペア:

[(1, 138374225), (5, 27674845), (11, 12579475), (25, 5534969), (29, 4771525), (55, 2515895), (145, 954305), (275, 503179), (319, 433775), (725, 190861), (1595, 86755), (7975, 17351)]