2125435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 2892960

約数和(自身を除く): 767525

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1721, 8605, 22373, 32699, 111865, 163495, 425087, 2125435]

約数ペア:

[(1, 2125435), (5, 425087), (13, 163495), (19, 111865), (65, 32699), (95, 22373), (247, 8605), (1235, 1721)]