54738275

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{4139}}^1$

素因数の和:4195

約数の個数: 18

約数和(自身を含む): 70972020

約数和(自身を除く): 16233745

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 4139, 13225, 20695, 95197, 103475, 475985, 2189531, 2379925, 10947655, 54738275]

約数ペア:

[(1, 54738275), (5, 10947655), (23, 2379925), (25, 2189531), (115, 475985), (529, 103475), (575, 95197), (2645, 20695), (4139, 13225)]