68901705

素因数分解:

$3^3\times 5^1\times {\mathrm{510383}}^1$

素因数の和:510397

約数の個数: 16

約数和(自身を含む): 122492160

約数和(自身を除く): 53590455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 510383, 1531149, 2551915, 4593447, 7655745, 13780341, 22967235, 68901705]

約数ペア:

[(1, 68901705), (3, 22967235), (5, 13780341), (9, 7655745), (15, 4593447), (27, 2551915), (45, 1531149), (135, 510383)]