256088245

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{75431}}^1$

素因数の和:75540

約数の個数: 16

約数和(自身を含む): 354832128

約数和(自身を除く): 98743883

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 75431, 377155, 528017, 2640085, 7316807, 36584035, 51217649, 256088245]

約数ペア:

[(1, 256088245), (5, 51217649), (7, 36584035), (35, 7316807), (97, 2640085), (485, 528017), (679, 377155), (3395, 75431)]