13043225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 17707200

約数和(自身を除く): 4663975

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 599, 871, 1675, 2995, 4355, 7787, 14975, 21775, 38935, 40133, 194675, 200665, 521729, 1003325, 2608645, 13043225]

約数ペア:

[(1, 13043225), (5, 2608645), (13, 1003325), (25, 521729), (65, 200665), (67, 194675), (325, 40133), (335, 38935), (599, 21775), (871, 14975), (1675, 7787), (2995, 4355)]