208748625

素因数分解:

$3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{5107}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 350613120

約数和(自身を除く): 141864495

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 327, 375, 545, 1635, 2725, 5107, 8175, 13625, 15321, 25535, 40875, 76605, 127675, 383025, 556663, 638375, 1669989, 1915125, 2783315, 8349945, 13916575, 41749725, 69582875, 208748625]

約数ペア:

[(1, 208748625), (3, 69582875), (5, 41749725), (15, 13916575), (25, 8349945), (75, 2783315), (109, 1915125), (125, 1669989), (327, 638375), (375, 556663), (545, 383025), (1635, 127675), (2725, 76605), (5107, 40875), (8175, 25535), (13625, 15321)]