66225790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{74411}}^1$

素因数の和:74507

約数の個数: 16

約数和(自身を含む): 120547440

約数和(自身を除く): 54321650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 74411, 148822, 372055, 744110, 6622579, 13245158, 33112895, 66225790]

約数ペア:

[(1, 66225790), (2, 33112895), (5, 13245158), (10, 6622579), (89, 744110), (178, 372055), (445, 148822), (890, 74411)]