13021375

素因数分解:

$5^3\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 16484832

約数和(自身を除く): 3463457

約数列:

[1, 5, 25, 73, 125, 365, 1427, 1825, 7135, 9125, 35675, 104171, 178375, 520855, 2604275, 13021375]

約数ペア:

[(1, 13021375), (5, 2604275), (25, 520855), (73, 178375), (125, 104171), (365, 35675), (1427, 9125), (1825, 7135)]