1820105348545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^2\times {\mathrm{1105711}}^1$

素因数の和:1106073

約数の個数: 24

約数和(自身を含む): 2396537880192

約数和(自身を除く): 576432531647

約数列:

[1, 5, 11, 55, 173, 865, 1903, 9515, 29929, 149645, 329219, 1105711, 1646095, 5528555, 12162821, 60814105, 191288003, 956440015, 2104168033, 10520840165, 33092824519, 165464122595, 364021069709, 1820105348545]

約数ペア:

[(1, 1820105348545), (5, 364021069709), (11, 165464122595), (55, 33092824519), (173, 10520840165), (865, 2104168033), (1903, 956440015), (9515, 191288003), (29929, 60814105), (149645, 12162821), (329219, 5528555), (1105711, 1646095)]