25099750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7723}}^1$

素因数の和:7753

約数の個数: 32

約数和(自身を含む): 50607648

約数和(自身を除く): 25507898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 7723, 15446, 38615, 77230, 100399, 193075, 200798, 386150, 501995, 965375, 1003990, 1930750, 2509975, 5019950, 12549875, 25099750]

約数ペア:

[(1, 25099750), (2, 12549875), (5, 5019950), (10, 2509975), (13, 1930750), (25, 1003990), (26, 965375), (50, 501995), (65, 386150), (125, 200798), (130, 193075), (250, 100399), (325, 77230), (650, 38615), (1625, 15446), (3250, 7723)]