12745155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 21800448

約数和(自身を除く): 9055293

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 331, 453, 755, 993, 1655, 2265, 2567, 4965, 5627, 7701, 12835, 16881, 28135, 38505, 49981, 84405, 149943, 249905, 749715, 849677, 2549031, 4248385, 12745155]

約数ペア:

[(1, 12745155), (3, 4248385), (5, 2549031), (15, 849677), (17, 749715), (51, 249905), (85, 149943), (151, 84405), (255, 49981), (331, 38505), (453, 28135), (755, 16881), (993, 12835), (1655, 7701), (2265, 5627), (2567, 4965)]