80619855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5083

約数の個数: 32

約数和(自身を含む): 137073600

約数和(自身を除く): 56453745

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5009, 5365, 15027, 16095, 25045, 75135, 145261, 185333, 435783, 555999, 726305, 926665, 2178915, 2779995, 5374657, 16123971, 26873285, 80619855]

約数ペア:

[(1, 80619855), (3, 26873285), (5, 16123971), (15, 5374657), (29, 2779995), (37, 2178915), (87, 926665), (111, 726305), (145, 555999), (185, 435783), (435, 185333), (555, 145261), (1073, 75135), (3219, 25045), (5009, 16095), (5365, 15027)]