5287750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 10666656

約数和(自身を除く): 5378906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 1627, 3250, 3254, 8135, 16270, 21151, 40675, 42302, 81350, 105755, 203375, 211510, 406750, 528775, 1057550, 2643875, 5287750]

約数ペア:

[(1, 5287750), (2, 2643875), (5, 1057550), (10, 528775), (13, 406750), (25, 211510), (26, 203375), (50, 105755), (65, 81350), (125, 42302), (130, 40675), (250, 21151), (325, 16270), (650, 8135), (1625, 3254), (1627, 3250)]