80965815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 159335424

約数和(自身を除く): 78369609

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 67, 85, 105, 119, 201, 255, 335, 357, 469, 595, 677, 1005, 1139, 1407, 1785, 2031, 2345, 3385, 3417, 4739, 5695, 7035, 7973, 10155, 11509, 14217, 17085, 23695, 23919, 34527, 39865, 45359, 57545, 71085, 80563, 119595, 136077, 172635, 226795, 241689, 317513, 402815, 680385, 771103, 952539, 1208445, 1587565, 2313309, 3855515, 4762695, 5397721, 11566545, 16193163, 26988605, 80965815]

約数ペア:

[(1, 80965815), (3, 26988605), (5, 16193163), (7, 11566545), (15, 5397721), (17, 4762695), (21, 3855515), (35, 2313309), (51, 1587565), (67, 1208445), (85, 952539), (105, 771103), (119, 680385), (201, 402815), (255, 317513), (335, 241689), (357, 226795), (469, 172635), (595, 136077), (677, 119595), (1005, 80563), (1139, 71085), (1407, 57545), (1785, 45359), (2031, 39865), (2345, 34527), (3385, 23919), (3417, 23695), (4739, 17085), (5695, 14217), (7035, 11509), (7973, 10155)]