157796705

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 211026816

約数和(自身を除く): 53230111

約数列:

[1, 5, 11, 55, 121, 131, 181, 605, 655, 905, 1331, 1441, 1991, 6655, 7205, 9955, 15851, 21901, 23711, 79255, 109505, 118555, 174361, 240911, 260821, 871805, 1204555, 1304105, 2869031, 14345155, 31559341, 157796705]

約数ペア:

[(1, 157796705), (5, 31559341), (11, 14345155), (55, 2869031), (121, 1304105), (131, 1204555), (181, 871805), (605, 260821), (655, 240911), (905, 174361), (1331, 118555), (1441, 109505), (1991, 79255), (6655, 23711), (7205, 21901), (9955, 15851)]