13383621215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{7481}}^1$

素因数の和:7739

約数の個数: 32

約数和(自身を含む): 16852815936

約数和(自身を除く): 3469194721

約数列:

[1, 5, 43, 53, 157, 215, 265, 785, 2279, 6751, 7481, 8321, 11395, 33755, 37405, 41605, 321683, 357803, 396493, 1174517, 1608415, 1789015, 1982465, 5872585, 17049199, 50504231, 62249401, 85245995, 252521155, 311247005, 2676724243, 13383621215]

約数ペア:

[(1, 13383621215), (5, 2676724243), (43, 311247005), (53, 252521155), (157, 85245995), (215, 62249401), (265, 50504231), (785, 17049199), (2279, 5872585), (6751, 1982465), (7481, 1789015), (8321, 1608415), (11395, 1174517), (33755, 396493), (37405, 357803), (41605, 321683)]