768135

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 1260000

約数和(自身を除く): 491865

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1249, 3747, 6245, 18735, 51209, 153627, 256045, 768135]

約数ペア:

[(1, 768135), (3, 256045), (5, 153627), (15, 51209), (41, 18735), (123, 6245), (205, 3747), (615, 1249)]