15002495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 19200000

約数和(自身を除く): 4197505

約数列:

[1, 5, 19, 79, 95, 395, 1501, 1999, 7505, 9995, 37981, 157921, 189905, 789605, 3000499, 15002495]

約数ペア:

[(1, 15002495), (5, 3000499), (19, 789605), (79, 189905), (95, 157921), (395, 37981), (1501, 9995), (1999, 7505)]