78047055

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11047}}^1$

素因数の和:11215

約数の個数: 24

約数和(自身を含む): 136155552

約数和(自身を除く): 58108497

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 11047, 33141, 55235, 99423, 165705, 497115, 1734379, 5203137, 8671895, 15609411, 26015685, 78047055]

約数ペア:

[(1, 78047055), (3, 26015685), (5, 15609411), (9, 8671895), (15, 5203137), (45, 1734379), (157, 497115), (471, 165705), (785, 99423), (1413, 55235), (2355, 33141), (7065, 11047)]