51582555

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 92404800

約数和(自身を除く): 40822245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 2789, 3699, 6165, 8367, 13945, 18495, 25101, 41835, 75303, 125505, 376515, 382093, 1146279, 1910465, 3438837, 5731395, 10316511, 17194185, 51582555]

約数ペア:

[(1, 51582555), (3, 17194185), (5, 10316511), (9, 5731395), (15, 3438837), (27, 1910465), (45, 1146279), (135, 382093), (137, 376515), (411, 125505), (685, 75303), (1233, 41835), (2055, 25101), (2789, 18495), (3699, 13945), (6165, 8367)]