4240225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 6079968

約数和(自身を除く): 1839743

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 907, 935, 4535, 4675, 9977, 15419, 22675, 49885, 77095, 169609, 249425, 385475, 848045, 4240225]

約数ペア:

[(1, 4240225), (5, 848045), (11, 385475), (17, 249425), (25, 169609), (55, 77095), (85, 49885), (187, 22675), (275, 15419), (425, 9977), (907, 4675), (935, 4535)]