39131145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28051}}^1$

素因数の和:28093

約数の個数: 24

約数和(自身を含む): 70017792

約数和(自身を除く): 30886647

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28051, 84153, 140255, 252459, 420765, 869581, 1262295, 2608743, 4347905, 7826229, 13043715, 39131145]

約数ペア:

[(1, 39131145), (3, 13043715), (5, 7826229), (9, 4347905), (15, 2608743), (31, 1262295), (45, 869581), (93, 420765), (155, 252459), (279, 140255), (465, 84153), (1395, 28051)]