13202415

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 23203440

約数和(自身を除く): 10001025

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 4019, 12057, 20095, 36171, 60285, 180855, 293387, 880161, 1466935, 2640483, 4400805, 13202415]

約数ペア:

[(1, 13202415), (3, 4400805), (5, 2640483), (9, 1466935), (15, 880161), (45, 293387), (73, 180855), (219, 60285), (365, 36171), (657, 20095), (1095, 12057), (3285, 4019)]