51731545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 64124928

約数和(自身を除く): 12393383

約数列:

[1, 5, 41, 127, 205, 635, 1987, 5207, 9935, 26035, 81467, 252349, 407335, 1261745, 10346309, 51731545]

約数ペア:

[(1, 51731545), (5, 10346309), (41, 1261745), (127, 407335), (205, 252349), (635, 81467), (1987, 26035), (5207, 9935)]