72660015

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2221}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 126174048

約数和(自身を除く): 53514033

約数列:

[1, 3, 5, 9, 15, 45, 727, 2181, 2221, 3635, 6543, 6663, 10905, 11105, 19989, 32715, 33315, 99945, 1614667, 4844001, 8073335, 14532003, 24220005, 72660015]

約数ペア:

[(1, 72660015), (3, 24220005), (5, 14532003), (9, 8073335), (15, 4844001), (45, 1614667), (727, 99945), (2181, 33315), (2221, 32715), (3635, 19989), (6543, 11105), (6663, 10905)]