78422225

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3271}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 111980928

約数和(自身を除く): 33558703

約数列:

[1, 5, 7, 25, 35, 137, 175, 685, 959, 3271, 3425, 4795, 16355, 22897, 23975, 81775, 114485, 448127, 572425, 2240635, 3136889, 11203175, 15684445, 78422225]

約数ペア:

[(1, 78422225), (5, 15684445), (7, 11203175), (25, 3136889), (35, 2240635), (137, 572425), (175, 448127), (685, 114485), (959, 81775), (3271, 23975), (3425, 22897), (4795, 16355)]