77690595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1531}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 132364800

約数和(自身を除く): 54674205

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 1531, 2985, 3383, 4593, 7655, 10149, 16915, 22965, 26027, 50745, 78081, 130135, 304669, 390405, 914007, 1523345, 4570035, 5179373, 15538119, 25896865, 77690595]

約数ペア:

[(1, 77690595), (3, 25896865), (5, 15538119), (15, 5179373), (17, 4570035), (51, 1523345), (85, 914007), (199, 390405), (255, 304669), (597, 130135), (995, 78081), (1531, 50745), (2985, 26027), (3383, 22965), (4593, 16915), (7655, 10149)]