51428335

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 73193472

約数和(自身を除く): 21765137

約数列:

[1, 5, 7, 35, 37, 151, 185, 259, 263, 755, 1057, 1295, 1315, 1841, 5285, 5587, 9205, 9731, 27935, 39109, 39713, 48655, 68117, 195545, 198565, 277991, 340585, 1389955, 1469381, 7346905, 10285667, 51428335]

約数ペア:

[(1, 51428335), (5, 10285667), (7, 7346905), (35, 1469381), (37, 1389955), (151, 340585), (185, 277991), (259, 198565), (263, 195545), (755, 68117), (1057, 48655), (1295, 39713), (1315, 39109), (1841, 27935), (5285, 9731), (5587, 9205)]