207593025

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{19913}}^1$

素因数の和:20065

約数の個数: 24

約数和(自身を含む): 345707040

約数和(自身を除く): 138114015

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 10425, 19913, 59739, 99565, 298695, 497825, 1493475, 2767907, 8303721, 13839535, 41518605, 69197675, 207593025]

約数ペア:

[(1, 207593025), (3, 69197675), (5, 41518605), (15, 13839535), (25, 8303721), (75, 2767907), (139, 1493475), (417, 497825), (695, 298695), (2085, 99565), (3475, 59739), (10425, 19913)]