80285085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41491}}^1$

素因数の和:41545

約数の個数: 24

約数和(自身を含む): 142400544

約数和(自身を除く): 62115459

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 41491, 124473, 207455, 373419, 622365, 1784113, 1867095, 5352339, 8920565, 16057017, 26761695, 80285085]

約数ペア:

[(1, 80285085), (3, 26761695), (5, 16057017), (9, 8920565), (15, 5352339), (43, 1867095), (45, 1784113), (129, 622365), (215, 373419), (387, 207455), (645, 124473), (1935, 41491)]