18034375

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 23436000

約数和(自身を除く): 5401625

約数列:

[1, 5, 25, 29, 125, 145, 199, 625, 725, 995, 3125, 3625, 4975, 5771, 18125, 24875, 28855, 90625, 124375, 144275, 621875, 721375, 3606875, 18034375]

約数ペア:

[(1, 18034375), (5, 3606875), (25, 721375), (29, 621875), (125, 144275), (145, 124375), (199, 90625), (625, 28855), (725, 24875), (995, 18125), (3125, 5771), (3625, 4975)]