80260155

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17659}}^1$

素因数の和:17771

約数の個数: 24

約数和(自身を含む): 140502960

約数和(自身を除く): 60242805

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 17659, 52977, 88295, 158931, 264885, 794655, 1783559, 5350677, 8917795, 16052031, 26753385, 80260155]

約数ペア:

[(1, 80260155), (3, 26753385), (5, 16052031), (9, 8917795), (15, 5350677), (45, 1783559), (101, 794655), (303, 264885), (505, 158931), (909, 88295), (1515, 52977), (4545, 17659)]