15959905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12923}}^1$

素因数の和:12960

約数の個数: 16

約数和(自身を含む): 21712320

約数和(自身を除く): 5752415

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 12923, 64615, 167999, 245537, 839995, 1227685, 3191981, 15959905]

約数ペア:

[(1, 15959905), (5, 3191981), (13, 1227685), (19, 839995), (65, 245537), (95, 167999), (247, 64615), (1235, 12923)]