2812940975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{455537}}^1$

素因数の和:455579

約数の個数: 24

約数和(自身を含む): 3954069840

約数和(自身を除く): 1141128865

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 455537, 2277685, 5921981, 8655203, 11388425, 29609905, 43276015, 112517639, 148049525, 216380075, 562588195, 2812940975]

約数ペア:

[(1, 2812940975), (5, 562588195), (13, 216380075), (19, 148049525), (25, 112517639), (65, 43276015), (95, 29609905), (247, 11388425), (325, 8655203), (475, 5921981), (1235, 2277685), (6175, 455537)]