66219325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 85653000

約数和(自身を除く): 19433675

約数列:

[1, 5, 25, 29, 145, 149, 613, 725, 745, 3065, 3725, 4321, 15325, 17777, 21605, 88885, 91337, 108025, 444425, 456685, 2283425, 2648773, 13243865, 66219325]

約数ペア:

[(1, 66219325), (5, 13243865), (25, 2648773), (29, 2283425), (145, 456685), (149, 444425), (613, 108025), (725, 91337), (745, 88885), (3065, 21605), (3725, 17777), (4321, 15325)]