13008195

素因数分解:

$3^4\times 5^1\times {\mathrm{32119}}^1$

素因数の和:32136

約数の個数: 20

約数和(自身を含む): 23319120

約数和(自身を除く): 10310925

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32119, 96357, 160595, 289071, 481785, 867213, 1445355, 2601639, 4336065, 13008195]

約数ペア:

[(1, 13008195), (3, 4336065), (5, 2601639), (9, 1445355), (15, 867213), (27, 481785), (45, 289071), (81, 160595), (135, 96357), (405, 32119)]