24705165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 43323840

約数和(自身を除く): 18618675

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 139, 205, 255, 289, 417, 615, 695, 697, 867, 1445, 2085, 2091, 2363, 3485, 4335, 5699, 7089, 10455, 11815, 11849, 17097, 28495, 35445, 35547, 40171, 59245, 85485, 96883, 120513, 177735, 200855, 290649, 484415, 602565, 1453245, 1647011, 4941033, 8235055, 24705165]

約数ペア:

[(1, 24705165), (3, 8235055), (5, 4941033), (15, 1647011), (17, 1453245), (41, 602565), (51, 484415), (85, 290649), (123, 200855), (139, 177735), (205, 120513), (255, 96883), (289, 85485), (417, 59245), (615, 40171), (695, 35547), (697, 35445), (867, 28495), (1445, 17097), (2085, 11849), (2091, 11815), (2363, 10455), (3485, 7089), (4335, 5699)]