97890575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 127293936

約数和(自身を除く): 29403361

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1763, 2221, 8815, 11105, 44075, 55525, 91061, 95503, 455305, 477515, 2276525, 2387575, 3915623, 19578115, 97890575]

約数ペア:

[(1, 97890575), (5, 19578115), (25, 3915623), (41, 2387575), (43, 2276525), (205, 477515), (215, 455305), (1025, 95503), (1075, 91061), (1763, 55525), (2221, 44075), (8815, 11105)]