1212185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 1660176

約数和(自身を除く): 447991

約数列:

[1, 5, 13, 17, 65, 85, 221, 1097, 1105, 5485, 14261, 18649, 71305, 93245, 242437, 1212185]

約数ペア:

[(1, 1212185), (5, 242437), (13, 93245), (17, 71305), (65, 18649), (85, 14261), (221, 5485), (1097, 1105)]