1289941295615

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1\times {\mathrm{379433}}^1$

素因数の和:380291

約数の個数: 32

約数和(自身を含む): 1784493279360

約数和(自身を除く): 494551983745

約数列:

[1, 5, 7, 35, 137, 685, 709, 959, 3545, 4795, 4963, 24815, 97133, 379433, 485665, 679931, 1897165, 2656031, 3399655, 13280155, 51982321, 259911605, 269017997, 363876247, 1345089985, 1819381235, 1883125979, 9415629895, 36855465589, 184277327945, 257988259123, 1289941295615]

約数ペア:

[(1, 1289941295615), (5, 257988259123), (7, 184277327945), (35, 36855465589), (137, 9415629895), (685, 1883125979), (709, 1819381235), (959, 1345089985), (3545, 363876247), (4795, 269017997), (4963, 259911605), (24815, 51982321), (97133, 13280155), (379433, 3399655), (485665, 2656031), (679931, 1897165)]