77156385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 129306240

約数和(自身を除く): 52149855

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 1245, 2137, 2407, 6411, 7221, 10685, 12035, 32055, 36105, 61973, 177371, 185919, 309865, 532113, 886855, 929595, 2660565, 5143759, 15431277, 25718795, 77156385]

約数ペア:

[(1, 77156385), (3, 25718795), (5, 15431277), (15, 5143759), (29, 2660565), (83, 929595), (87, 886855), (145, 532113), (249, 309865), (415, 185919), (435, 177371), (1245, 61973), (2137, 36105), (2407, 32055), (6411, 12035), (7221, 10685)]