18281937025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{9209}}^1\times {\mathrm{7219}}^1$

素因数の和:16449

約数の個数: 24

約数和(自身を含む): 24736586400

約数和(自身を除く): 6454649375

約数列:

[1, 5, 11, 25, 55, 275, 7219, 9209, 36095, 46045, 79409, 101299, 180475, 230225, 397045, 506495, 1985225, 2532475, 66479771, 332398855, 731277481, 1661994275, 3656387405, 18281937025]

約数ペア:

[(1, 18281937025), (5, 3656387405), (11, 1661994275), (25, 731277481), (55, 332398855), (275, 66479771), (7219, 2532475), (9209, 1985225), (36095, 506495), (46045, 397045), (79409, 230225), (101299, 180475)]