66688665

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{12739}}^1$

素因数の和:13096

約数の個数: 16

約数和(自身を含む): 107016000

約数和(自身を除く): 40327335

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 12739, 38217, 63695, 191085, 4445911, 13337733, 22229555, 66688665]

約数ペア:

[(1, 66688665), (3, 22229555), (5, 13337733), (15, 4445911), (349, 191085), (1047, 63695), (1745, 38217), (5235, 12739)]