85939155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 159134976

約数和(自身を除く): 73195821

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1931, 1935, 2967, 4945, 5793, 8901, 9655, 14835, 17379, 28965, 44413, 44505, 83033, 86895, 133239, 222065, 249099, 399717, 415165, 666195, 747297, 1245495, 1909759, 1998585, 3736485, 5729277, 9548795, 17187831, 28646385, 85939155]

約数ペア:

[(1, 85939155), (3, 28646385), (5, 17187831), (9, 9548795), (15, 5729277), (23, 3736485), (43, 1998585), (45, 1909759), (69, 1245495), (115, 747297), (129, 666195), (207, 415165), (215, 399717), (345, 249099), (387, 222065), (645, 133239), (989, 86895), (1035, 83033), (1931, 44505), (1935, 44413), (2967, 28965), (4945, 17379), (5793, 14835), (8901, 9655)]