66417705

素因数分解:

$3^3\times 5^1\times {\mathrm{491983}}^1$

素因数の和:491997

約数の個数: 16

約数和(自身を含む): 118076160

約数和(自身を除く): 51658455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491983, 1475949, 2459915, 4427847, 7379745, 13283541, 22139235, 66417705]

約数ペア:

[(1, 66417705), (3, 22139235), (5, 13283541), (9, 7379745), (15, 4427847), (27, 2459915), (45, 1475949), (135, 491983)]