85715643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 127475712

約数和(自身を除く): 41760069

約数列:

[1, 3, 13, 37, 39, 111, 191, 311, 481, 573, 933, 1443, 2483, 4043, 7067, 7449, 11507, 12129, 21201, 34521, 59401, 91871, 149591, 178203, 275613, 448773, 772213, 2197837, 2316639, 6593511, 28571881, 85715643]

約数ペア:

[(1, 85715643), (3, 28571881), (13, 6593511), (37, 2316639), (39, 2197837), (111, 772213), (191, 448773), (311, 275613), (481, 178203), (573, 149591), (933, 91871), (1443, 59401), (2483, 34521), (4043, 21201), (7067, 12129), (7449, 11507)]