71812665

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5639}}^1$

素因数の和:5933

約数の個数: 24

約数和(自身を含む): 124937280

約数和(自身を除く): 53124615

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 2547, 4245, 5639, 12735, 16917, 28195, 50751, 84585, 253755, 1595837, 4787511, 7979185, 14362533, 23937555, 71812665]

約数ペア:

[(1, 71812665), (3, 23937555), (5, 14362533), (9, 7979185), (15, 4787511), (45, 1595837), (283, 253755), (849, 84585), (1415, 50751), (2547, 28195), (4245, 16917), (5639, 12735)]