27710275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 35600400

約数和(自身を除く): 7890125

約数列:

[1, 5, 25, 43, 149, 173, 215, 745, 865, 1075, 3725, 4325, 6407, 7439, 25777, 32035, 37195, 128885, 160175, 185975, 644425, 1108411, 5542055, 27710275]

約数ペア:

[(1, 27710275), (5, 5542055), (25, 1108411), (43, 644425), (149, 185975), (173, 160175), (215, 128885), (745, 37195), (865, 32035), (1075, 25777), (3725, 7439), (4325, 6407)]