2843750

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 56

約数和(自身を含む): 6562416

約数和(自身を除く): 3718666

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 625, 650, 875, 910, 1250, 1625, 1750, 2275, 3125, 3250, 4375, 4550, 6250, 8125, 8750, 11375, 15625, 16250, 21875, 22750, 31250, 40625, 43750, 56875, 81250, 109375, 113750, 203125, 218750, 284375, 406250, 568750, 1421875, 2843750]

約数ペア:

[(1, 2843750), (2, 1421875), (5, 568750), (7, 406250), (10, 284375), (13, 218750), (14, 203125), (25, 113750), (26, 109375), (35, 81250), (50, 56875), (65, 43750), (70, 40625), (91, 31250), (125, 22750), (130, 21875), (175, 16250), (182, 15625), (250, 11375), (325, 8750), (350, 8125), (455, 6250), (625, 4550), (650, 4375), (875, 3250), (910, 3125), (1250, 2275), (1625, 1750)]