7904195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 10274880

約数和(自身を除く): 2370685

約数列:

[1, 5, 13, 65, 277, 439, 1385, 2195, 3601, 5707, 18005, 28535, 121603, 608015, 1580839, 7904195]

約数ペア:

[(1, 7904195), (5, 1580839), (13, 608015), (65, 121603), (277, 28535), (439, 18005), (1385, 5707), (2195, 3601)]