71937405

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5689}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 125157240

約数和(自身を除く): 53219835

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 5689, 12645, 17067, 28445, 51201, 85335, 256005, 1598609, 4795827, 7993045, 14387481, 23979135, 71937405]

約数ペア:

[(1, 71937405), (3, 23979135), (5, 14387481), (9, 7993045), (15, 4795827), (45, 1598609), (281, 256005), (843, 85335), (1405, 51201), (2529, 28445), (4215, 17067), (5689, 12645)]