171958345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 224795736

約数和(自身を除く): 52837391

約数列:

[1, 5, 13, 65, 169, 197, 845, 985, 1033, 2561, 5165, 12805, 13429, 33293, 67145, 166465, 174577, 203501, 872885, 1017505, 2645513, 13227565, 34391669, 171958345]

約数ペア:

[(1, 171958345), (5, 34391669), (13, 13227565), (65, 2645513), (169, 1017505), (197, 872885), (845, 203501), (985, 174577), (1033, 166465), (2561, 67145), (5165, 33293), (12805, 13429)]