42129625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 54991872

約数和(自身を除く): 12862247

約数列:

[1, 5, 25, 47, 71, 101, 125, 235, 355, 505, 1175, 1775, 2525, 3337, 4747, 5875, 7171, 8875, 12625, 16685, 23735, 35855, 83425, 118675, 179275, 337037, 417125, 593375, 896375, 1685185, 8425925, 42129625]

約数ペア:

[(1, 42129625), (5, 8425925), (25, 1685185), (47, 896375), (71, 593375), (101, 417125), (125, 337037), (235, 179275), (355, 118675), (505, 83425), (1175, 35855), (1775, 23735), (2525, 16685), (3337, 12625), (4747, 8875), (5875, 7171)]