33320225

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{16871}}^1$

素因数の和:16960

約数の個数: 12

約数和(自身を含む): 41842560

約数和(自身を除く): 8522335

約数列:

[1, 5, 25, 79, 395, 1975, 16871, 84355, 421775, 1332809, 6664045, 33320225]

約数ペア:

[(1, 33320225), (5, 6664045), (25, 1332809), (79, 421775), (395, 84355), (1975, 16871)]