42025925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 54258432

約数和(自身を除く): 12232507

約数列:

[1, 5, 25, 31, 155, 211, 257, 775, 1055, 1285, 5275, 6425, 6541, 7967, 32705, 39835, 54227, 163525, 199175, 271135, 1355675, 1681037, 8405185, 42025925]

約数ペア:

[(1, 42025925), (5, 8405185), (25, 1681037), (31, 1355675), (155, 271135), (211, 199175), (257, 163525), (775, 54227), (1055, 39835), (1285, 32705), (5275, 7967), (6425, 6541)]