87106905

素因数分解:

$3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2243}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 151227648

約数和(自身を除く): 64120743

約数列:

[1, 3, 5, 9, 15, 45, 863, 2243, 2589, 4315, 6729, 7767, 11215, 12945, 20187, 33645, 38835, 100935, 1935709, 5807127, 9678545, 17421381, 29035635, 87106905]

約数ペア:

[(1, 87106905), (3, 29035635), (5, 17421381), (9, 9678545), (15, 5807127), (45, 1935709), (863, 100935), (2243, 38835), (2589, 33645), (4315, 20187), (6729, 12945), (7767, 11215)]