75711125

素因数分解:

$5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 112679424

約数和(自身を除く): 36968299

約数列:

[1, 5, 7, 25, 35, 47, 49, 125, 175, 235, 245, 263, 329, 875, 1175, 1225, 1315, 1645, 1841, 2303, 5875, 6125, 6575, 8225, 9205, 11515, 12361, 12887, 32875, 41125, 46025, 57575, 61805, 64435, 86527, 230125, 287875, 309025, 322175, 432635, 605689, 1545125, 1610875, 2163175, 3028445, 10815875, 15142225, 75711125]

約数ペア:

[(1, 75711125), (5, 15142225), (7, 10815875), (25, 3028445), (35, 2163175), (47, 1610875), (49, 1545125), (125, 605689), (175, 432635), (235, 322175), (245, 309025), (263, 287875), (329, 230125), (875, 86527), (1175, 64435), (1225, 61805), (1315, 57575), (1645, 46025), (1841, 41125), (2303, 32875), (5875, 12887), (6125, 12361), (6575, 11515), (8225, 9205)]