8072505

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 16348800

約数和(自身を除く): 8276295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 523, 735, 1029, 1569, 1715, 2205, 2615, 3087, 3661, 4707, 5145, 7845, 10983, 15435, 18305, 23535, 25627, 32949, 54915, 76881, 128135, 164745, 179389, 230643, 384405, 538167, 896945, 1153215, 1614501, 2690835, 8072505]

約数ペア:

[(1, 8072505), (3, 2690835), (5, 1614501), (7, 1153215), (9, 896945), (15, 538167), (21, 384405), (35, 230643), (45, 179389), (49, 164745), (63, 128135), (105, 76881), (147, 54915), (245, 32949), (315, 25627), (343, 23535), (441, 18305), (523, 15435), (735, 10983), (1029, 7845), (1569, 5145), (1715, 4707), (2205, 3661), (2615, 3087)]