56708055

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17749}}^1$

素因数の和:17831

約数の個数: 24

約数和(自身を含む): 99684000

約数和(自身を除く): 42975945

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 17749, 53247, 88745, 159741, 266235, 798705, 1260179, 3780537, 6300895, 11341611, 18902685, 56708055]

約数ペア:

[(1, 56708055), (3, 18902685), (5, 11341611), (9, 6300895), (15, 3780537), (45, 1260179), (71, 798705), (213, 266235), (355, 159741), (639, 88745), (1065, 53247), (3195, 17749)]