225239105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 334811904

約数和(自身を除く): 109572799

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 1141, 2119, 3037, 5705, 10595, 14833, 15185, 21259, 39481, 74165, 106295, 197405, 276367, 495031, 1381835, 2475155, 3465217, 6435403, 17326085, 32177015, 45047821, 225239105]

約数ペア:

[(1, 225239105), (5, 45047821), (7, 32177015), (13, 17326085), (35, 6435403), (65, 3465217), (91, 2475155), (163, 1381835), (455, 495031), (815, 276367), (1141, 197405), (2119, 106295), (3037, 74165), (5705, 39481), (10595, 21259), (14833, 15185)]