65279265

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 41165535

約数列:

[1, 3, 5, 15, 131, 139, 239, 393, 417, 655, 695, 717, 1195, 1965, 2085, 3585, 18209, 31309, 33221, 54627, 91045, 93927, 99663, 156545, 166105, 273135, 469635, 498315, 4351951, 13055853, 21759755, 65279265]

約数ペア:

[(1, 65279265), (3, 21759755), (5, 13055853), (15, 4351951), (131, 498315), (139, 469635), (239, 273135), (393, 166105), (417, 156545), (655, 99663), (695, 93927), (717, 91045), (1195, 54627), (1965, 33221), (2085, 31309), (3585, 18209)]