80821416905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{22279}}^1$

素因数の和:22733

約数の個数: 32

約数和(自身を含む): 101639577600

約数和(自身を除く): 20818160695

約数列:

[1, 5, 43, 47, 215, 235, 359, 1795, 2021, 10105, 15437, 16873, 22279, 77185, 84365, 111395, 725539, 957997, 1047113, 3627695, 4789985, 5235565, 7998161, 39990805, 45025859, 225129295, 343920923, 375913567, 1719604615, 1879567835, 16164283381, 80821416905]

約数ペア:

[(1, 80821416905), (5, 16164283381), (43, 1879567835), (47, 1719604615), (215, 375913567), (235, 343920923), (359, 225129295), (1795, 45025859), (2021, 39990805), (10105, 7998161), (15437, 5235565), (16873, 4789985), (22279, 3627695), (77185, 1047113), (84365, 957997), (111395, 725539)]