31790565

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15031}}^1$

素因数の和:15089

約数の個数: 24

約数和(自身を含む): 56279808

約数和(自身を除く): 24489243

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 15031, 45093, 75155, 135279, 225465, 676395, 706457, 2119371, 3532285, 6358113, 10596855, 31790565]

約数ペア:

[(1, 31790565), (3, 10596855), (5, 6358113), (9, 3532285), (15, 2119371), (45, 706457), (47, 676395), (141, 225465), (235, 135279), (423, 75155), (705, 45093), (2115, 15031)]