243668750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3039

約数の個数: 48

約数和(自身を含む): 492156000

約数和(自身を除く): 248487250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2999, 3125, 3250, 5998, 6250, 8125, 14995, 16250, 29990, 38987, 40625, 74975, 77974, 81250, 149950, 194935, 374875, 389870, 749750, 974675, 1874375, 1949350, 3748750, 4873375, 9371875, 9746750, 18743750, 24366875, 48733750, 121834375, 243668750]

約数ペア:

[(1, 243668750), (2, 121834375), (5, 48733750), (10, 24366875), (13, 18743750), (25, 9746750), (26, 9371875), (50, 4873375), (65, 3748750), (125, 1949350), (130, 1874375), (250, 974675), (325, 749750), (625, 389870), (650, 374875), (1250, 194935), (1625, 149950), (2999, 81250), (3125, 77974), (3250, 74975), (5998, 40625), (6250, 38987), (8125, 29990), (14995, 16250)]