20205122475

素因数分解:

$3^1\times 5^2\times {\mathrm{1709}}^1\times {\mathrm{157637}}^1$

素因数の和:159359

約数の個数: 24

約数和(自身を含む): 33425561520

約数和(自身を除く): 13220439045

約数列:

[1, 3, 5, 15, 25, 75, 1709, 5127, 8545, 25635, 42725, 128175, 157637, 472911, 788185, 2364555, 3940925, 11822775, 269401633, 808204899, 1347008165, 4041024495, 6735040825, 20205122475]

約数ペア:

[(1, 20205122475), (3, 6735040825), (5, 4041024495), (15, 1347008165), (25, 808204899), (75, 269401633), (1709, 11822775), (5127, 3940925), (8545, 2364555), (25635, 788185), (42725, 472911), (128175, 157637)]