209780925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{96451}}^1$

素因数の和:96493

約数の個数: 24

約数和(自身を含む): 358801440

約数和(自身を除く): 149020515

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 96451, 289353, 482255, 1446765, 2411275, 2797079, 7233825, 8391237, 13985395, 41956185, 69926975, 209780925]

約数ペア:

[(1, 209780925), (3, 69926975), (5, 41956185), (15, 13985395), (25, 8391237), (29, 7233825), (75, 2797079), (87, 2411275), (145, 1446765), (435, 482255), (725, 289353), (2175, 96451)]