1640676870965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{591089}}^1$

素因数の和:591677

約数の個数: 32

約数和(自身を含む): 2172184819200

約数和(自身を除く): 531507948235

約数列:

[1, 5, 11, 55, 109, 463, 545, 1199, 2315, 5093, 5995, 25465, 50467, 252335, 555137, 591089, 2775685, 2955445, 6501979, 32509895, 64428701, 273674207, 322143505, 708715711, 1368371035, 3010416277, 3543578555, 15052081385, 29830488563, 149152442815, 328135374193, 1640676870965]

約数ペア:

[(1, 1640676870965), (5, 328135374193), (11, 149152442815), (55, 29830488563), (109, 15052081385), (463, 3543578555), (545, 3010416277), (1199, 1368371035), (2315, 708715711), (5093, 322143505), (5995, 273674207), (25465, 64428701), (50467, 32509895), (252335, 6501979), (555137, 2955445), (591089, 2775685)]