85204561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 99926784

約数和(自身を除く): 14722223

約数列:

[1, 13, 17, 47, 169, 221, 611, 631, 799, 2873, 7943, 8203, 10387, 10727, 29657, 106639, 135031, 139451, 385541, 504169, 1812863, 5012033, 6554197, 85204561]

約数ペア:

[(1, 85204561), (13, 6554197), (17, 5012033), (47, 1812863), (169, 504169), (221, 385541), (611, 139451), (631, 135031), (799, 106639), (2873, 29657), (7943, 10727), (8203, 10387)]