66628665

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17839}}^1$

素因数の和:17933

約数の個数: 24

約数和(自身を含む): 116887680

約数和(自身を除く): 50259015

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 17839, 53517, 89195, 160551, 267585, 802755, 1480637, 4441911, 7403185, 13325733, 22209555, 66628665]

約数ペア:

[(1, 66628665), (3, 22209555), (5, 13325733), (9, 7403185), (15, 4441911), (45, 1480637), (83, 802755), (249, 267585), (415, 160551), (747, 89195), (1245, 53517), (3735, 17839)]