2858415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3889}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 5321520

約数和(自身を除く): 2463105

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3889, 11667, 19445, 27223, 58335, 81669, 136115, 190561, 408345, 571683, 952805, 2858415]

約数ペア:

[(1, 2858415), (3, 952805), (5, 571683), (7, 408345), (15, 190561), (21, 136115), (35, 81669), (49, 58335), (105, 27223), (147, 19445), (245, 11667), (735, 3889)]