51897405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2857}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 95480064

約数和(自身を除く): 43582659

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1211, 2595, 2857, 3633, 6055, 8571, 14285, 18165, 19999, 42855, 59997, 99995, 299985, 494261, 1482783, 2471305, 3459827, 7413915, 10379481, 17299135, 51897405]

約数ペア:

[(1, 51897405), (3, 17299135), (5, 10379481), (7, 7413915), (15, 3459827), (21, 2471305), (35, 1482783), (105, 494261), (173, 299985), (519, 99995), (865, 59997), (1211, 42855), (2595, 19999), (2857, 18165), (3633, 14285), (6055, 8571)]