81317445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{4073}}^1$

素因数の和:4114

約数の個数: 32

約数和(自身を含む): 143144064

約数和(自身を除く): 61826619

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 3993, 4073, 6655, 12219, 19965, 20365, 44803, 61095, 134409, 224015, 492833, 672045, 1478499, 2464165, 5421163, 7392495, 16263489, 27105815, 81317445]

約数ペア:

[(1, 81317445), (3, 27105815), (5, 16263489), (11, 7392495), (15, 5421163), (33, 2464165), (55, 1478499), (121, 672045), (165, 492833), (363, 224015), (605, 134409), (1331, 61095), (1815, 44803), (3993, 20365), (4073, 19965), (6655, 12219)]