4425785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 6676992

約数和(自身を除く): 2251207

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 137, 355, 455, 497, 685, 923, 959, 1781, 2485, 4615, 4795, 6461, 8905, 9727, 12467, 32305, 48635, 62335, 68089, 126451, 340445, 632255, 885157, 4425785]

約数ペア:

[(1, 4425785), (5, 885157), (7, 632255), (13, 340445), (35, 126451), (65, 68089), (71, 62335), (91, 48635), (137, 32305), (355, 12467), (455, 9727), (497, 8905), (685, 6461), (923, 4795), (959, 4615), (1781, 2485)]