225421165

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 285143040

約数和(自身を除く): 59721875

約数列:

[1, 5, 47, 67, 103, 139, 235, 335, 515, 695, 3149, 4841, 6533, 6901, 9313, 14317, 15745, 24205, 32665, 34505, 46565, 71585, 324347, 437711, 672899, 959239, 1621735, 2188555, 3364495, 4796195, 45084233, 225421165]

約数ペア:

[(1, 225421165), (5, 45084233), (47, 4796195), (67, 3364495), (103, 2188555), (139, 1621735), (235, 959239), (335, 672899), (515, 437711), (695, 324347), (3149, 71585), (4841, 46565), (6533, 34505), (6901, 32665), (9313, 24205), (14317, 15745)]