2088195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1644285

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 431, 969, 1293, 1615, 2155, 4845, 6465, 7327, 8189, 21981, 24567, 36635, 40945, 109905, 122835, 139213, 417639, 696065, 2088195]

約数ペア:

[(1, 2088195), (3, 696065), (5, 417639), (15, 139213), (17, 122835), (19, 109905), (51, 40945), (57, 36635), (85, 24567), (95, 21981), (255, 8189), (285, 7327), (323, 6465), (431, 4845), (969, 2155), (1293, 1615)]