80036255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72431}}^1$

素因数の和:72466

約数の個数: 16

約数和(自身を含む): 109517184

約数和(自身を除く): 29480929

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 72431, 362155, 941603, 1231327, 4708015, 6156635, 16007251, 80036255]

約数ペア:

[(1, 80036255), (5, 16007251), (13, 6156635), (17, 4708015), (65, 1231327), (85, 941603), (221, 362155), (1105, 72431)]