19156225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 26560800

約数和(自身を除く): 7404575

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1699, 2255, 8495, 11275, 18689, 42475, 69659, 93445, 348295, 467225, 766249, 1741475, 3831245, 19156225]

約数ペア:

[(1, 19156225), (5, 3831245), (11, 1741475), (25, 766249), (41, 467225), (55, 348295), (205, 93445), (275, 69659), (451, 42475), (1025, 18689), (1699, 11275), (2255, 8495)]