12755715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 23901696

約数和(自身を除く): 11145981

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 2963, 4305, 8889, 14815, 20741, 44445, 62223, 103705, 121483, 311115, 364449, 607415, 850381, 1822245, 2551143, 4251905, 12755715]

約数ペア:

[(1, 12755715), (3, 4251905), (5, 2551143), (7, 1822245), (15, 850381), (21, 607415), (35, 364449), (41, 311115), (105, 121483), (123, 103705), (205, 62223), (287, 44445), (615, 20741), (861, 14815), (1435, 8889), (2963, 4305)]