168802405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{7451}}^1$

素因数の和:7676

約数の個数: 16

約数和(自身を含む): 212471424

約数和(自身を除く): 43669019

約数列:

[1, 5, 23, 115, 197, 985, 4531, 7451, 22655, 37255, 171373, 856865, 1467847, 7339235, 33760481, 168802405]

約数ペア:

[(1, 168802405), (5, 33760481), (23, 7339235), (115, 1467847), (197, 856865), (985, 171373), (4531, 37255), (7451, 22655)]