265061615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1327}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 392663040

約数和(自身を除く): 127601425

約数列:

[1, 5, 7, 13, 35, 65, 91, 439, 455, 1327, 2195, 3073, 5707, 6635, 9289, 15365, 17251, 28535, 39949, 46445, 86255, 120757, 199745, 582553, 603785, 2912765, 4077871, 7573189, 20389355, 37865945, 53012323, 265061615]

約数ペア:

[(1, 265061615), (5, 53012323), (7, 37865945), (13, 20389355), (35, 7573189), (65, 4077871), (91, 2912765), (439, 603785), (455, 582553), (1327, 199745), (2195, 120757), (3073, 86255), (5707, 46445), (6635, 39949), (9289, 28535), (15365, 17251)]