51985745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 77366016

約数和(自身を除く): 25380271

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 2131, 3485, 4879, 10655, 14917, 24395, 36227, 74585, 87371, 181135, 253589, 436855, 611597, 1267945, 1485307, 3057985, 7426535, 10397149, 51985745]

約数ペア:

[(1, 51985745), (5, 10397149), (7, 7426535), (17, 3057985), (35, 1485307), (41, 1267945), (85, 611597), (119, 436855), (205, 253589), (287, 181135), (595, 87371), (697, 74585), (1435, 36227), (2131, 24395), (3485, 14917), (4879, 10655)]