2016552745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2551}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 2612839680

約数和(自身を除く): 596286935

約数列:

[1, 5, 19, 53, 95, 157, 265, 785, 1007, 2551, 2983, 5035, 8321, 12755, 14915, 41605, 48469, 135203, 158099, 242345, 400507, 676015, 790495, 2002535, 2568857, 7609633, 12844285, 21226871, 38048165, 106134355, 403310549, 2016552745]

約数ペア:

[(1, 2016552745), (5, 403310549), (19, 106134355), (53, 38048165), (95, 21226871), (157, 12844285), (265, 7609633), (785, 2568857), (1007, 2002535), (2551, 790495), (2983, 676015), (5035, 400507), (8321, 242345), (12755, 158099), (14915, 135203), (41605, 48469)]