55161379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 72648576

約数和(自身を除く): 17487197

約数列:

[1, 7, 13, 17, 91, 119, 181, 197, 221, 1267, 1379, 1547, 2353, 2561, 3077, 3349, 16471, 17927, 21539, 23443, 35657, 40001, 43537, 249599, 280007, 304759, 463541, 606169, 3244787, 4243183, 7880197, 55161379]

約数ペア:

[(1, 55161379), (7, 7880197), (13, 4243183), (17, 3244787), (91, 606169), (119, 463541), (181, 304759), (197, 280007), (221, 249599), (1267, 43537), (1379, 40001), (1547, 35657), (2353, 23443), (2561, 21539), (3077, 17927), (3349, 16471)]