677015865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3607}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 1213500288

約数和(自身を除く): 536484423

約数列:

[1, 3, 5, 9, 15, 43, 45, 97, 129, 215, 291, 387, 485, 645, 873, 1455, 1935, 3607, 4171, 4365, 10821, 12513, 18035, 20855, 32463, 37539, 54105, 62565, 155101, 162315, 187695, 349879, 465303, 775505, 1049637, 1395909, 1749395, 2326515, 3148911, 5248185, 6979545, 15044797, 15744555, 45134391, 75223985, 135403173, 225671955, 677015865]

約数ペア:

[(1, 677015865), (3, 225671955), (5, 135403173), (9, 75223985), (15, 45134391), (43, 15744555), (45, 15044797), (97, 6979545), (129, 5248185), (215, 3148911), (291, 2326515), (387, 1749395), (485, 1395909), (645, 1049637), (873, 775505), (1455, 465303), (1935, 349879), (3607, 187695), (4171, 162315), (4365, 155101), (10821, 62565), (12513, 54105), (18035, 37539), (20855, 32463)]