86868215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 40865545

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 415, 581, 595, 1411, 1759, 2905, 7055, 8795, 9877, 12313, 29903, 49385, 61565, 145997, 149515, 209321, 729985, 1021979, 1046605, 2481949, 5109895, 12409745, 17373643, 86868215]

約数ペア:

[(1, 86868215), (5, 17373643), (7, 12409745), (17, 5109895), (35, 2481949), (83, 1046605), (85, 1021979), (119, 729985), (415, 209321), (581, 149515), (595, 145997), (1411, 61565), (1759, 49385), (2905, 29903), (7055, 12313), (8795, 9877)]