236779985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 311656320

約数和(自身を除く): 74876335

約数列:

[1, 5, 13, 65, 79, 169, 395, 845, 1027, 3547, 5135, 13351, 17735, 46111, 66755, 230555, 280213, 599443, 1401065, 2997215, 3642769, 18213845, 47355997, 236779985]

約数ペア:

[(1, 236779985), (5, 47355997), (13, 18213845), (65, 3642769), (79, 2997215), (169, 1401065), (395, 599443), (845, 280213), (1027, 230555), (3547, 66755), (5135, 46111), (13351, 17735)]