67868835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 112062720

約数和(自身を除く): 44193885

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 645, 695, 757, 2085, 2271, 3785, 5977, 11355, 17931, 29885, 32551, 89655, 97653, 105223, 162755, 315669, 488265, 526115, 1578345, 4524589, 13573767, 22622945, 67868835]

約数ペア:

[(1, 67868835), (3, 22622945), (5, 13573767), (15, 4524589), (43, 1578345), (129, 526115), (139, 488265), (215, 315669), (417, 162755), (645, 105223), (695, 97653), (757, 89655), (2085, 32551), (2271, 29885), (3785, 17931), (5977, 11355)]