68019885

素因数分解:

$3^3\times 5^1\times {\mathrm{503851}}^1$

素因数の和:503865

約数の個数: 16

約数和(自身を含む): 120924480

約数和(自身を除く): 52904595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503851, 1511553, 2519255, 4534659, 7557765, 13603977, 22673295, 68019885]

約数ペア:

[(1, 68019885), (3, 22673295), (5, 13603977), (9, 7557765), (15, 4534659), (27, 2519255), (45, 1511553), (135, 503851)]