2912449725

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 5292518400

約数和(自身を除く): 2380068675

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 227, 381, 449, 635, 681, 1135, 1143, 1347, 1905, 2043, 2245, 3175, 3405, 4041, 5675, 5715, 6735, 9525, 10215, 11225, 17025, 20205, 28575, 28829, 33675, 51075, 57023, 86487, 101025, 101923, 144145, 171069, 259461, 285115, 305769, 432435, 509615, 513207, 720725, 855345, 917307, 1297305, 1425575, 1528845, 2162175, 2548075, 2566035, 4276725, 4586535, 6486525, 7644225, 12830175, 12944221, 22932675, 38832663, 64721105, 116497989, 194163315, 323605525, 582489945, 970816575, 2912449725]

約数ペア:

[(1, 2912449725), (3, 970816575), (5, 582489945), (9, 323605525), (15, 194163315), (25, 116497989), (45, 64721105), (75, 38832663), (127, 22932675), (225, 12944221), (227, 12830175), (381, 7644225), (449, 6486525), (635, 4586535), (681, 4276725), (1135, 2566035), (1143, 2548075), (1347, 2162175), (1905, 1528845), (2043, 1425575), (2245, 1297305), (3175, 917307), (3405, 855345), (4041, 720725), (5675, 513207), (5715, 509615), (6735, 432435), (9525, 305769), (10215, 285115), (11225, 259461), (17025, 171069), (20205, 144145), (28575, 101923), (28829, 101025), (33675, 86487), (51075, 57023)]