180825838785

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{298031}}^1$

素因数の和:298278

約数の個数: 48

約数和(自身を含む): 318941925120

約数和(自身を除く): 138116086335

約数列:

[1, 3, 5, 9, 15, 45, 97, 139, 291, 417, 485, 695, 873, 1251, 1455, 2085, 4365, 6255, 13483, 40449, 67415, 121347, 202245, 298031, 606735, 894093, 1490155, 2682279, 4470465, 13411395, 28909007, 41426309, 86727021, 124278927, 144545035, 207131545, 260181063, 372836781, 433635105, 621394635, 1300905315, 1864183905, 4018351973, 12055055919, 20091759865, 36165167757, 60275279595, 180825838785]

約数ペア:

[(1, 180825838785), (3, 60275279595), (5, 36165167757), (9, 20091759865), (15, 12055055919), (45, 4018351973), (97, 1864183905), (139, 1300905315), (291, 621394635), (417, 433635105), (485, 372836781), (695, 260181063), (873, 207131545), (1251, 144545035), (1455, 124278927), (2085, 86727021), (4365, 41426309), (6255, 28909007), (13483, 13411395), (40449, 4470465), (67415, 2682279), (121347, 1490155), (202245, 894093), (298031, 606735)]