80994735

素因数分解:

$3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 145995696

約数和(自身を除く): 65000961

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 405, 681, 881, 1135, 2043, 2643, 3405, 4405, 6129, 7929, 10215, 13215, 18387, 23787, 30645, 39645, 71361, 91935, 118935, 199987, 356805, 599961, 999935, 1799883, 2999805, 5399649, 8999415, 16198947, 26998245, 80994735]

約数ペア:

[(1, 80994735), (3, 26998245), (5, 16198947), (9, 8999415), (15, 5399649), (27, 2999805), (45, 1799883), (81, 999935), (135, 599961), (227, 356805), (405, 199987), (681, 118935), (881, 91935), (1135, 71361), (2043, 39645), (2643, 30645), (3405, 23787), (4405, 18387), (6129, 13215), (7929, 10215)]