51482655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 105569280

約数和(自身を除く): 54086625

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 157, 189, 315, 347, 471, 785, 945, 1041, 1099, 1413, 1735, 2355, 2429, 3123, 3297, 4239, 5205, 5495, 7065, 7287, 9369, 9891, 12145, 15615, 16485, 21195, 21861, 29673, 36435, 46845, 49455, 54479, 65583, 109305, 148365, 163437, 272395, 327915, 381353, 490311, 817185, 1144059, 1470933, 1906765, 2451555, 3432177, 5720295, 7354665, 10296531, 17160885, 51482655]

約数ペア:

[(1, 51482655), (3, 17160885), (5, 10296531), (7, 7354665), (9, 5720295), (15, 3432177), (21, 2451555), (27, 1906765), (35, 1470933), (45, 1144059), (63, 817185), (105, 490311), (135, 381353), (157, 327915), (189, 272395), (315, 163437), (347, 148365), (471, 109305), (785, 65583), (945, 54479), (1041, 49455), (1099, 46845), (1413, 36435), (1735, 29673), (2355, 21861), (2429, 21195), (3123, 16485), (3297, 15615), (4239, 12145), (5205, 9891), (5495, 9369), (7065, 7287)]