6496750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 13104000

約数和(自身を除く): 6607250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 1999, 3250, 3998, 9995, 19990, 25987, 49975, 51974, 99950, 129935, 249875, 259870, 499750, 649675, 1299350, 3248375, 6496750]

約数ペア:

[(1, 6496750), (2, 3248375), (5, 1299350), (10, 649675), (13, 499750), (25, 259870), (26, 249875), (50, 129935), (65, 99950), (125, 51974), (130, 49975), (250, 25987), (325, 19990), (650, 9995), (1625, 3998), (1999, 3250)]