4891525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 6499584

約数和(自身を除く): 1608059

約数列:

[1, 5, 23, 25, 47, 115, 181, 235, 575, 905, 1081, 1175, 4163, 4525, 5405, 8507, 20815, 27025, 42535, 104075, 195661, 212675, 978305, 4891525]

約数ペア:

[(1, 4891525), (5, 978305), (23, 212675), (25, 195661), (47, 104075), (115, 42535), (181, 27025), (235, 20815), (575, 8507), (905, 5405), (1081, 4525), (1175, 4163)]