25704159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 38814720

約数和(自身を除く): 13110561

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 379, 481, 611, 1137, 1443, 1739, 1833, 4927, 5217, 14023, 14781, 17813, 22607, 42069, 53439, 67821, 182299, 231569, 546897, 659081, 694707, 1977243, 8568053, 25704159]

約数ペア:

[(1, 25704159), (3, 8568053), (13, 1977243), (37, 694707), (39, 659081), (47, 546897), (111, 231569), (141, 182299), (379, 67821), (481, 53439), (611, 42069), (1137, 22607), (1443, 17813), (1739, 14781), (1833, 14023), (4927, 5217)]