81168505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{4253}}^1$

素因数の和:4616

約数の個数: 16

約数和(自身を含む): 106588224

約数和(自身を除く): 25419719

約数列:

[1, 5, 11, 55, 347, 1735, 3817, 4253, 19085, 21265, 46783, 233915, 1475791, 7378955, 16233701, 81168505]

約数ペア:

[(1, 81168505), (5, 16233701), (11, 7378955), (55, 1475791), (347, 233915), (1735, 46783), (3817, 21265), (4253, 19085)]