64935065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52579}}^1$

素因数の和:52616

約数の個数: 16

約数和(自身を含む): 88334400

約数和(自身を除く): 23399335

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 52579, 262895, 683527, 999001, 3417635, 4995005, 12987013, 64935065]

約数ペア:

[(1, 64935065), (5, 12987013), (13, 4995005), (19, 3417635), (65, 999001), (95, 683527), (247, 262895), (1235, 52579)]