27661205

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 39303096

約数和(自身を除く): 11641891

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 3517, 7865, 17585, 38687, 45721, 193435, 228605, 425557, 502931, 2127785, 2514655, 5532241, 27661205]

約数ペア:

[(1, 27661205), (5, 5532241), (11, 2514655), (13, 2127785), (55, 502931), (65, 425557), (121, 228605), (143, 193435), (605, 45721), (715, 38687), (1573, 17585), (3517, 7865)]