156990065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71849}}^1$

素因数の和:71896

約数の個数: 16

約数和(自身を含む): 206928000

約数和(自身を除く): 49937935

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 71849, 359245, 1365131, 1652527, 6825655, 8262635, 31398013, 156990065]

約数ペア:

[(1, 156990065), (5, 31398013), (19, 8262635), (23, 6825655), (95, 1652527), (115, 1365131), (437, 359245), (2185, 71849)]