66224945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18119}}^1$

素因数の和:18184

約数の個数: 16

約数和(自身を含む): 86106240

約数和(自身を除く): 19881295

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 18119, 90595, 308023, 779117, 1540115, 3895585, 13244989, 66224945]

約数ペア:

[(1, 66224945), (5, 13244989), (17, 3895585), (43, 1540115), (85, 779117), (215, 308023), (731, 90595), (3655, 18119)]