780770135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11243}}^1$

素因数の和:11327

約数の個数: 32

約数和(自身を含む): 1068629760

約数和(自身を除く): 287859625

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 731, 817, 1615, 3655, 4085, 11243, 13889, 56215, 69445, 191131, 213617, 483449, 955655, 1068085, 2417245, 3631489, 8218633, 9185531, 18157445, 41093165, 45927655, 156154027, 780770135]

約数ペア:

[(1, 780770135), (5, 156154027), (17, 45927655), (19, 41093165), (43, 18157445), (85, 9185531), (95, 8218633), (215, 3631489), (323, 2417245), (731, 1068085), (817, 955655), (1615, 483449), (3655, 213617), (4085, 191131), (11243, 69445), (13889, 56215)]