66002225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 84336120

約数和(自身を除く): 18333895

約数列:

[1, 5, 25, 53, 109, 265, 457, 545, 1325, 2285, 2725, 5777, 11425, 24221, 28885, 49813, 121105, 144425, 249065, 605525, 1245325, 2640089, 13200445, 66002225]

約数ペア:

[(1, 66002225), (5, 13200445), (25, 2640089), (53, 1245325), (109, 605525), (265, 249065), (457, 144425), (545, 121105), (1325, 49813), (2285, 28885), (2725, 24221), (5777, 11425)]