989582985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1579}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 1809163200

約数和(自身を除く): 819580215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 733, 855, 1579, 2199, 3665, 4737, 6597, 7895, 10995, 13927, 14211, 23685, 30001, 32985, 41781, 69635, 71055, 90003, 125343, 150005, 208905, 270009, 450015, 626715, 1157407, 1350045, 3472221, 5787035, 10416663, 17361105, 21990733, 52083315, 65972199, 109953665, 197916597, 329860995, 989582985]

約数ペア:

[(1, 989582985), (3, 329860995), (5, 197916597), (9, 109953665), (15, 65972199), (19, 52083315), (45, 21990733), (57, 17361105), (95, 10416663), (171, 5787035), (285, 3472221), (733, 1350045), (855, 1157407), (1579, 626715), (2199, 450015), (3665, 270009), (4737, 208905), (6597, 150005), (7895, 125343), (10995, 90003), (13927, 71055), (14211, 69635), (23685, 41781), (30001, 32985)]