157021205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{1973}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 205801344

約数和(自身を除く): 48780139

約数列:

[1, 5, 11, 55, 1447, 1973, 7235, 9865, 15917, 21703, 79585, 108515, 2854931, 14274655, 31404241, 157021205]

約数ペア:

[(1, 157021205), (5, 31404241), (11, 14274655), (55, 2854931), (1447, 108515), (1973, 79585), (7235, 21703), (9865, 15917)]