2005459025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{37363}}^1$

素因数の和:37505

約数の個数: 24

約数和(自身を含む): 2640887520

約数和(自身を除く): 635428495

約数列:

[1, 5, 19, 25, 95, 113, 475, 565, 2147, 2825, 10735, 37363, 53675, 186815, 709897, 934075, 3549485, 4222019, 17747425, 21110095, 80218361, 105550475, 401091805, 2005459025]

約数ペア:

[(1, 2005459025), (5, 401091805), (19, 105550475), (25, 80218361), (95, 21110095), (113, 17747425), (475, 4222019), (565, 3549485), (2147, 934075), (2825, 709897), (10735, 186815), (37363, 53675)]