77917885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12911}}^1$

素因数の和:13004

約数の個数: 16

約数和(自身を含む): 100403712

約数和(自身を除く): 22485827

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 12911, 64555, 219487, 916681, 1097435, 4583405, 15583577, 77917885]

約数ペア:

[(1, 77917885), (5, 15583577), (17, 4583405), (71, 1097435), (85, 916681), (355, 219487), (1207, 64555), (6035, 12911)]