25000390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131581}}^1$

素因数の和:131607

約数の個数: 16

約数和(自身を含む): 47369520

約数和(自身を除く): 22369130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 131581, 263162, 657905, 1315810, 2500039, 5000078, 12500195, 25000390]

約数ペア:

[(1, 25000390), (2, 12500195), (5, 5000078), (10, 2500039), (19, 1315810), (38, 657905), (95, 263162), (190, 131581)]