71674145

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 88128000

約数和(自身を除く): 16453855

約数列:

[1, 5, 71, 101, 355, 505, 1999, 7171, 9995, 35855, 141929, 201899, 709645, 1009495, 14334829, 71674145]

約数ペア:

[(1, 71674145), (5, 14334829), (71, 1009495), (101, 709645), (355, 201899), (505, 141929), (1999, 35855), (7171, 9995)]