4557025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 6276384

約数和(自身を除く): 1719359

約数列:

[1, 5, 11, 25, 55, 73, 227, 275, 365, 803, 1135, 1825, 2497, 4015, 5675, 12485, 16571, 20075, 62425, 82855, 182281, 414275, 911405, 4557025]

約数ペア:

[(1, 4557025), (5, 911405), (11, 414275), (25, 182281), (55, 82855), (73, 62425), (227, 20075), (275, 16571), (365, 12485), (803, 5675), (1135, 4015), (1825, 2497)]