201812005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{8317}}^1$

素因数の和:8556

約数の個数: 16

約数和(自身を含む): 253931904

約数和(自身を除く): 52119899

約数列:

[1, 5, 23, 115, 211, 1055, 4853, 8317, 24265, 41585, 191291, 956455, 1754887, 8774435, 40362401, 201812005]

約数ペア:

[(1, 201812005), (5, 40362401), (23, 8774435), (115, 1754887), (211, 956455), (1055, 191291), (4853, 41585), (8317, 24265)]