75222651

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 42189189

約数列:

[1, 3, 7, 21, 83, 103, 249, 309, 419, 581, 721, 1257, 1743, 2163, 2933, 8549, 8799, 25647, 34777, 43157, 59843, 104331, 129471, 179529, 243439, 302099, 730317, 906297, 3582031, 10746093, 25074217, 75222651]

約数ペア:

[(1, 75222651), (3, 25074217), (7, 10746093), (21, 3582031), (83, 906297), (103, 730317), (249, 302099), (309, 243439), (419, 179529), (581, 129471), (721, 104331), (1257, 59843), (1743, 43157), (2163, 34777), (2933, 25647), (8549, 8799)]