64122625

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 101635560

約数和(自身を除く): 37512935

約数列:

[1, 5, 7, 19, 25, 29, 35, 49, 95, 125, 133, 145, 175, 203, 245, 361, 475, 551, 665, 725, 875, 931, 1015, 1225, 1421, 1805, 2375, 2527, 2755, 3325, 3625, 3857, 4655, 5075, 6125, 7105, 9025, 10469, 12635, 13775, 16625, 17689, 19285, 23275, 25375, 26999, 35525, 45125, 52345, 63175, 68875, 73283, 88445, 96425, 116375, 134995, 177625, 261725, 315875, 366415, 442225, 482125, 512981, 674975, 1308625, 1832075, 2211125, 2564905, 3374875, 9160375, 12824525, 64122625]

約数ペア:

[(1, 64122625), (5, 12824525), (7, 9160375), (19, 3374875), (25, 2564905), (29, 2211125), (35, 1832075), (49, 1308625), (95, 674975), (125, 512981), (133, 482125), (145, 442225), (175, 366415), (203, 315875), (245, 261725), (361, 177625), (475, 134995), (551, 116375), (665, 96425), (725, 88445), (875, 73283), (931, 68875), (1015, 63175), (1225, 52345), (1421, 45125), (1805, 35525), (2375, 26999), (2527, 25375), (2755, 23275), (3325, 19285), (3625, 17689), (3857, 16625), (4655, 13775), (5075, 12635), (6125, 10469), (7105, 9025)]