66828265

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5471}}^1$

素因数の和:5832

約数の個数: 16

約数和(自身を含む): 91929600

約数和(自身を除く): 25101335

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 5471, 12215, 27355, 38297, 191485, 1909379, 9546895, 13365653, 66828265]

約数ペア:

[(1, 66828265), (5, 13365653), (7, 9546895), (35, 1909379), (349, 191485), (1745, 38297), (2443, 27355), (5471, 12215)]