71738145

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19207}}^1$

素因数の和:19301

約数の個数: 24

約数和(自身を含む): 125850816

約数和(自身を除く): 54112671

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 19207, 57621, 96035, 172863, 288105, 864315, 1594181, 4782543, 7970905, 14347629, 23912715, 71738145]

約数ペア:

[(1, 71738145), (3, 23912715), (5, 14347629), (9, 7970905), (15, 4782543), (45, 1594181), (83, 864315), (249, 288105), (415, 172863), (747, 96035), (1245, 57621), (3735, 19207)]