2558014785

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1\times {\mathrm{853}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 4489115904

約数和(自身を除く): 1931101119

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 647, 853, 927, 1545, 1941, 2559, 3235, 4265, 4635, 5823, 7677, 9705, 12795, 29115, 38385, 66641, 87859, 199923, 263577, 333205, 439295, 551891, 599769, 790731, 999615, 1317885, 1655673, 2759455, 2998845, 3953655, 4967019, 8278365, 24835095, 56844773, 170534319, 284223865, 511602957, 852671595, 2558014785]

約数ペア:

[(1, 2558014785), (3, 852671595), (5, 511602957), (9, 284223865), (15, 170534319), (45, 56844773), (103, 24835095), (309, 8278365), (515, 4967019), (647, 3953655), (853, 2998845), (927, 2759455), (1545, 1655673), (1941, 1317885), (2559, 999615), (3235, 790731), (4265, 599769), (4635, 551891), (5823, 439295), (7677, 333205), (9705, 263577), (12795, 199923), (29115, 87859), (38385, 66641)]