21632075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 29649888

約数和(自身を除く): 8017813

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 2213, 9775, 11065, 37621, 50899, 55325, 188105, 254495, 865283, 940525, 1272475, 4326415, 21632075]

約数ペア:

[(1, 21632075), (5, 4326415), (17, 1272475), (23, 940525), (25, 865283), (85, 254495), (115, 188105), (391, 55325), (425, 50899), (575, 37621), (1955, 11065), (2213, 9775)]