14995000

素因数分解:

$2^3\times 5^4\times {\mathrm{2999}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 35145000

約数和(自身を除く): 20150000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2999, 5000, 5998, 11996, 14995, 23992, 29990, 59980, 74975, 119960, 149950, 299900, 374875, 599800, 749750, 1499500, 1874375, 2999000, 3748750, 7497500, 14995000]

約数ペア:

[(1, 14995000), (2, 7497500), (4, 3748750), (5, 2999000), (8, 1874375), (10, 1499500), (20, 749750), (25, 599800), (40, 374875), (50, 299900), (100, 149950), (125, 119960), (200, 74975), (250, 59980), (500, 29990), (625, 23992), (1000, 14995), (1250, 11996), (2500, 5998), (2999, 5000)]