243795025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 314801280

約数和(自身を除く): 71006255

約数列:

[1, 5, 25, 29, 145, 163, 725, 815, 2063, 4075, 4727, 10315, 23635, 51575, 59827, 118175, 299135, 336269, 1495675, 1681345, 8406725, 9751801, 48759005, 243795025]

約数ペア:

[(1, 243795025), (5, 48759005), (25, 9751801), (29, 8406725), (145, 1681345), (163, 1495675), (725, 336269), (815, 299135), (2063, 118175), (4075, 59827), (4727, 51575), (10315, 23635)]