68415705

素因数分解:

$3^3\times 5^1\times {\mathrm{506783}}^1$

素因数の和:506797

約数の個数: 16

約数和(自身を含む): 121628160

約数和(自身を除く): 53212455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 506783, 1520349, 2533915, 4561047, 7601745, 13683141, 22805235, 68415705]

約数ペア:

[(1, 68415705), (3, 22805235), (5, 13683141), (9, 7601745), (15, 4561047), (27, 2533915), (45, 1520349), (135, 506783)]