82543750

素因数分解:

$2^1\times 5^5\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 158614848

約数和(自身を除く): 76071098

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 281, 470, 562, 625, 1175, 1250, 1405, 2350, 2810, 3125, 5875, 6250, 7025, 11750, 13207, 14050, 26414, 29375, 35125, 58750, 66035, 70250, 132070, 146875, 175625, 293750, 330175, 351250, 660350, 878125, 1650875, 1756250, 3301750, 8254375, 16508750, 41271875, 82543750]

約数ペア:

[(1, 82543750), (2, 41271875), (5, 16508750), (10, 8254375), (25, 3301750), (47, 1756250), (50, 1650875), (94, 878125), (125, 660350), (235, 351250), (250, 330175), (281, 293750), (470, 175625), (562, 146875), (625, 132070), (1175, 70250), (1250, 66035), (1405, 58750), (2350, 35125), (2810, 29375), (3125, 26414), (5875, 14050), (6250, 13207), (7025, 11750)]