814992005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{47563}}^1$

素因数の和:47740

約数の個数: 16

約数和(自身を含む): 1027382400

約数和(自身を除く): 212390395

約数列:

[1, 5, 23, 115, 149, 745, 3427, 17135, 47563, 237815, 1093949, 5469745, 7086887, 35434435, 162998401, 814992005]

約数ペア:

[(1, 814992005), (5, 162998401), (23, 35434435), (115, 7086887), (149, 5469745), (745, 1093949), (3427, 237815), (17135, 47563)]