38626155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27689}}^1$

素因数の和:27731

約数の個数: 24

約数和(自身を含む): 69114240

約数和(自身を除く): 30488085

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 27689, 83067, 138445, 249201, 415335, 858359, 1246005, 2575077, 4291795, 7725231, 12875385, 38626155]

約数ペア:

[(1, 38626155), (3, 12875385), (5, 7725231), (9, 4291795), (15, 2575077), (31, 1246005), (45, 858359), (93, 415335), (155, 249201), (279, 138445), (465, 83067), (1395, 27689)]