25215477

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2081}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 38508672

約数和(自身を除く): 13293195

約数列:

[1, 3, 7, 21, 577, 1731, 2081, 4039, 6243, 12117, 14567, 43701, 1200737, 3602211, 8405159, 25215477]

約数ペア:

[(1, 25215477), (3, 8405159), (7, 3602211), (21, 1200737), (577, 43701), (1731, 14567), (2081, 12117), (4039, 6243)]