72707445

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1949}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 126243000

約数和(自身を除く): 53535555

約数列:

[1, 3, 5, 9, 15, 45, 829, 1949, 2487, 4145, 5847, 7461, 9745, 12435, 17541, 29235, 37305, 87705, 1615721, 4847163, 8078605, 14541489, 24235815, 72707445]

約数ペア:

[(1, 72707445), (3, 24235815), (5, 14541489), (9, 8078605), (15, 4847163), (45, 1615721), (829, 87705), (1949, 37305), (2487, 29235), (4145, 17541), (5847, 12435), (7461, 9745)]