271779425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2083}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 358164576

約数和(自身を除く): 86385151

約数列:

[1, 5, 17, 25, 85, 307, 425, 1535, 2083, 5219, 7675, 10415, 26095, 35411, 52075, 130475, 177055, 639481, 885275, 3197405, 10871177, 15987025, 54355885, 271779425]

約数ペア:

[(1, 271779425), (5, 54355885), (17, 15987025), (25, 10871177), (85, 3197405), (307, 885275), (425, 639481), (1535, 177055), (2083, 130475), (5219, 52075), (7675, 35411), (10415, 26095)]