2280459775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 3295101600

約数和(自身を除く): 1014641825

約数列:

[1, 5, 11, 23, 25, 55, 73, 115, 121, 253, 275, 365, 449, 575, 605, 803, 1265, 1679, 1825, 2245, 2783, 3025, 4015, 4939, 6325, 8395, 8833, 10327, 11225, 13915, 18469, 20075, 24695, 32777, 41975, 44165, 51635, 54329, 69575, 92345, 113597, 123475, 163885, 203159, 220825, 258175, 271645, 360547, 461725, 567985, 753871, 819425, 1015795, 1249567, 1358225, 1802735, 2839925, 3769355, 3966017, 5078975, 6247835, 8292581, 9013675, 18846775, 19830085, 31239175, 41462905, 91218391, 99150425, 207314525, 456091955, 2280459775]

約数ペア:

[(1, 2280459775), (5, 456091955), (11, 207314525), (23, 99150425), (25, 91218391), (55, 41462905), (73, 31239175), (115, 19830085), (121, 18846775), (253, 9013675), (275, 8292581), (365, 6247835), (449, 5078975), (575, 3966017), (605, 3769355), (803, 2839925), (1265, 1802735), (1679, 1358225), (1825, 1249567), (2245, 1015795), (2783, 819425), (3025, 753871), (4015, 567985), (4939, 461725), (6325, 360547), (8395, 271645), (8833, 258175), (10327, 220825), (11225, 203159), (13915, 163885), (18469, 123475), (20075, 113597), (24695, 92345), (32777, 69575), (41975, 54329), (44165, 51635)]