172724735

素因数分解:

$5^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 209207232

約数和(自身を除く): 36482497

約数列:

[1, 5, 277, 311, 401, 1385, 1555, 2005, 86147, 111077, 124711, 430735, 555385, 623555, 34544947, 172724735]

約数ペア:

[(1, 172724735), (5, 34544947), (277, 623555), (311, 555385), (401, 430735), (1385, 124711), (1555, 111077), (2005, 86147)]