226779425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 295189440

約数和(自身を除く): 68410015

約数列:

[1, 5, 23, 25, 115, 181, 575, 905, 2179, 4163, 4525, 10895, 20815, 50117, 54475, 104075, 250585, 394399, 1252925, 1971995, 9071177, 9859975, 45355885, 226779425]

約数ペア:

[(1, 226779425), (5, 45355885), (23, 9859975), (25, 9071177), (115, 1971995), (181, 1252925), (575, 394399), (905, 250585), (2179, 104075), (4163, 54475), (4525, 50117), (10895, 20815)]