2217847525

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{21997}}^1$

素因数の和:22153

約数の個数: 24

約数和(自身を含む): 2850500840

約数和(自身を除く): 632653315

約数列:

[1, 5, 25, 37, 109, 185, 545, 925, 2725, 4033, 20165, 21997, 100825, 109985, 549925, 813889, 2397673, 4069445, 11988365, 20347225, 59941825, 88713901, 443569505, 2217847525]

約数ペア:

[(1, 2217847525), (5, 443569505), (25, 88713901), (37, 59941825), (109, 20347225), (185, 11988365), (545, 4069445), (925, 2397673), (2725, 813889), (4033, 549925), (20165, 109985), (21997, 100825)]