56196915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 92775936

約数和(自身を除く): 36579021

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 577, 645, 755, 1731, 2265, 2885, 6493, 8655, 19479, 24811, 32465, 74433, 87127, 97395, 124055, 261381, 372165, 435635, 1306905, 3746461, 11239383, 18732305, 56196915]

約数ペア:

[(1, 56196915), (3, 18732305), (5, 11239383), (15, 3746461), (43, 1306905), (129, 435635), (151, 372165), (215, 261381), (453, 124055), (577, 97395), (645, 87127), (755, 74433), (1731, 32465), (2265, 24811), (2885, 19479), (6493, 8655)]