75523725

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 64467315

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 881, 1143, 1905, 2643, 3175, 3429, 4405, 5715, 7929, 9525, 13215, 17145, 22025, 23787, 28575, 39645, 66075, 85725, 111887, 118935, 198225, 335661, 559435, 594675, 1006983, 1678305, 2797175, 3020949, 5034915, 8391525, 15104745, 25174575, 75523725]

約数ペア:

[(1, 75523725), (3, 25174575), (5, 15104745), (9, 8391525), (15, 5034915), (25, 3020949), (27, 2797175), (45, 1678305), (75, 1006983), (127, 594675), (135, 559435), (225, 335661), (381, 198225), (635, 118935), (675, 111887), (881, 85725), (1143, 66075), (1905, 39645), (2643, 28575), (3175, 23787), (3429, 22025), (4405, 17145), (5715, 13215), (7929, 9525)]