2653315

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 3816288

約数和(自身を除く): 1162973

約数列:

[1, 5, 7, 35, 41, 43, 205, 215, 287, 301, 1435, 1505, 1763, 1849, 8815, 9245, 12341, 12943, 61705, 64715, 75809, 379045, 530663, 2653315]

約数ペア:

[(1, 2653315), (5, 530663), (7, 379045), (35, 75809), (41, 64715), (43, 61705), (205, 12943), (215, 12341), (287, 9245), (301, 8815), (1435, 1849), (1505, 1763)]