27923875

素因数分解:

$5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 13904093

約数列:

[1, 5, 7, 25, 35, 47, 49, 97, 125, 175, 235, 245, 329, 485, 679, 875, 1175, 1225, 1645, 2303, 2425, 3395, 4559, 4753, 5875, 6125, 8225, 11515, 12125, 16975, 22795, 23765, 31913, 41125, 57575, 84875, 113975, 118825, 159565, 223391, 287875, 569875, 594125, 797825, 1116955, 3989125, 5584775, 27923875]

約数ペア:

[(1, 27923875), (5, 5584775), (7, 3989125), (25, 1116955), (35, 797825), (47, 594125), (49, 569875), (97, 287875), (125, 223391), (175, 159565), (235, 118825), (245, 113975), (329, 84875), (485, 57575), (679, 41125), (875, 31913), (1175, 23765), (1225, 22795), (1645, 16975), (2303, 12125), (2425, 11515), (3395, 8225), (4559, 6125), (4753, 5875)]