57656545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 18951455

約数列:

[1, 5, 19, 37, 47, 95, 185, 235, 349, 703, 893, 1739, 1745, 3515, 4465, 6631, 8695, 12913, 16403, 33041, 33155, 64565, 82015, 165205, 245347, 311657, 606911, 1226735, 1558285, 3034555, 11531309, 57656545]

約数ペア:

[(1, 57656545), (5, 11531309), (19, 3034555), (37, 1558285), (47, 1226735), (95, 606911), (185, 311657), (235, 245347), (349, 165205), (703, 82015), (893, 64565), (1739, 33155), (1745, 33041), (3515, 16403), (4465, 12913), (6631, 8695)]