80621785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{17099}}^1$

素因数の和:17168

約数の個数: 16

約数和(自身を含む): 103420800

約数和(自身を除く): 22799015

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 17099, 85495, 393277, 701059, 1966385, 3505295, 16124357, 80621785]

約数ペア:

[(1, 80621785), (5, 16124357), (23, 3505295), (41, 1966385), (115, 701059), (205, 393277), (943, 85495), (4715, 17099)]