77703855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 132124608

約数和(自身を除く): 54420753

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 461, 661, 1383, 1983, 2305, 3305, 6915, 7837, 9915, 11237, 23511, 33711, 39185, 56185, 117555, 168555, 304721, 914163, 1523605, 4570815, 5180257, 15540771, 25901285, 77703855]

約数ペア:

[(1, 77703855), (3, 25901285), (5, 15540771), (15, 5180257), (17, 4570815), (51, 1523605), (85, 914163), (255, 304721), (461, 168555), (661, 117555), (1383, 56185), (1983, 39185), (2305, 33711), (3305, 23511), (6915, 11237), (7837, 9915)]