71243885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 87599232

約数和(自身を除く): 16355347

約数列:

[1, 5, 71, 101, 355, 505, 1987, 7171, 9935, 35855, 141077, 200687, 705385, 1003435, 14248777, 71243885]

約数ペア:

[(1, 71243885), (5, 14248777), (71, 1003435), (101, 705385), (355, 200687), (505, 141077), (1987, 35855), (7171, 9935)]