38642895

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27701}}^1$

素因数の和:27743

約数の個数: 24

約数和(自身を含む): 69144192

約数和(自身を除く): 30501297

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 27701, 83103, 138505, 249309, 415515, 858731, 1246545, 2576193, 4293655, 7728579, 12880965, 38642895]

約数ペア:

[(1, 38642895), (3, 12880965), (5, 7728579), (9, 4293655), (15, 2576193), (31, 1246545), (45, 858731), (93, 415515), (155, 249309), (279, 138505), (465, 83103), (1395, 27701)]