2499840005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{26951}}^1$

素因数の和:28396

約数の個数: 16

約数和(自身を含む): 3232946304

約数和(自身を除く): 733106299

約数列:

[1, 5, 13, 65, 1427, 7135, 18551, 26951, 92755, 134755, 350363, 1751815, 38459077, 192295385, 499968001, 2499840005]

約数ペア:

[(1, 2499840005), (5, 499968001), (13, 192295385), (65, 38459077), (1427, 1751815), (7135, 350363), (18551, 134755), (26951, 92755)]