2023604375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{249059}}^1$

素因数の和:249092

約数の個数: 20

約数和(自身を含む): 2723222040

約数和(自身を除く): 699617665

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 249059, 1245295, 3237767, 6226475, 16188835, 31132375, 80944175, 155661875, 404720875, 2023604375]

約数ペア:

[(1, 2023604375), (5, 404720875), (13, 155661875), (25, 80944175), (65, 31132375), (125, 16188835), (325, 6226475), (625, 3237767), (1625, 1245295), (8125, 249059)]