7842185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 11031552

約数和(自身を除く): 3189367

約数列:

[1, 5, 13, 17, 47, 65, 85, 151, 221, 235, 611, 755, 799, 1105, 1963, 2567, 3055, 3995, 7097, 9815, 10387, 12835, 33371, 35485, 51935, 92261, 120649, 166855, 461305, 603245, 1568437, 7842185]

約数ペア:

[(1, 7842185), (5, 1568437), (13, 603245), (17, 461305), (47, 166855), (65, 120649), (85, 92261), (151, 51935), (221, 35485), (235, 33371), (611, 12835), (755, 10387), (799, 9815), (1105, 7097), (1963, 3995), (2567, 3055)]