22130225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 29815800

約数和(自身を除く): 7685575

約数列:

[1, 5, 13, 25, 65, 149, 325, 457, 745, 1937, 2285, 3725, 5941, 9685, 11425, 29705, 48425, 68093, 148525, 340465, 885209, 1702325, 4426045, 22130225]

約数ペア:

[(1, 22130225), (5, 4426045), (13, 1702325), (25, 885209), (65, 340465), (149, 148525), (325, 68093), (457, 48425), (745, 29705), (1937, 11425), (2285, 9685), (3725, 5941)]