79978415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 106496208

約数和(自身を除く): 26517793

約数列:

[1, 5, 11, 55, 79, 233, 395, 869, 1165, 2563, 4345, 6241, 12815, 18407, 31205, 68651, 92035, 202477, 343255, 1012385, 1454153, 7270765, 15995683, 79978415]

約数ペア:

[(1, 79978415), (5, 15995683), (11, 7270765), (55, 1454153), (79, 1012385), (233, 343255), (395, 202477), (869, 92035), (1165, 68651), (2563, 31205), (4345, 18407), (6241, 12815)]