40542885

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29063}}^1$

素因数の和:29105

約数の個数: 24

約数和(自身を含む): 72543744

約数和(自身を除く): 32000859

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 29063, 87189, 145315, 261567, 435945, 900953, 1307835, 2702859, 4504765, 8108577, 13514295, 40542885]

約数ペア:

[(1, 40542885), (3, 13514295), (5, 8108577), (9, 4504765), (15, 2702859), (31, 1307835), (45, 900953), (93, 435945), (155, 261567), (279, 145315), (465, 87189), (1395, 29063)]