56247815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 21589945

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 467, 545, 1105, 1417, 1853, 2335, 6071, 7085, 7939, 9265, 24089, 30355, 39695, 50903, 103207, 120445, 254515, 516035, 661739, 865351, 3308695, 4326755, 11249563, 56247815]

約数ペア:

[(1, 56247815), (5, 11249563), (13, 4326755), (17, 3308695), (65, 865351), (85, 661739), (109, 516035), (221, 254515), (467, 120445), (545, 103207), (1105, 50903), (1417, 39695), (1853, 30355), (2335, 24089), (6071, 9265), (7085, 7939)]