80405745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2053}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 147493632

約数和(自身を除く): 67087887

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 373, 1119, 1865, 2053, 2611, 5595, 6159, 7833, 10265, 13055, 14371, 30795, 39165, 43113, 71855, 215565, 765769, 2297307, 3828845, 5360383, 11486535, 16081149, 26801915, 80405745]

約数ペア:

[(1, 80405745), (3, 26801915), (5, 16081149), (7, 11486535), (15, 5360383), (21, 3828845), (35, 2297307), (105, 765769), (373, 215565), (1119, 71855), (1865, 43113), (2053, 39165), (2611, 30795), (5595, 14371), (6159, 13055), (7833, 10265)]