65077785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 120805776

約数和(自身を除く): 55727991

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 765, 873, 877, 1455, 1649, 2631, 4365, 4385, 4947, 7893, 8245, 13155, 14841, 14909, 24735, 39465, 44727, 74205, 74545, 85069, 134181, 223635, 255207, 425345, 670905, 765621, 1276035, 1446173, 3828105, 4338519, 7230865, 13015557, 21692595, 65077785]

約数ペア:

[(1, 65077785), (3, 21692595), (5, 13015557), (9, 7230865), (15, 4338519), (17, 3828105), (45, 1446173), (51, 1276035), (85, 765621), (97, 670905), (153, 425345), (255, 255207), (291, 223635), (485, 134181), (765, 85069), (873, 74545), (877, 74205), (1455, 44727), (1649, 39465), (2631, 24735), (4365, 14909), (4385, 14841), (4947, 13155), (7893, 8245)]