651330295

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 1013064192

約数和(自身を除く): 361733897

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 127, 173, 245, 385, 539, 605, 635, 847, 865, 889, 1211, 1397, 1903, 2695, 4235, 4445, 5929, 6055, 6223, 6985, 8477, 9515, 9779, 13321, 15367, 20933, 21971, 29645, 31115, 42385, 48895, 66605, 68453, 76835, 93247, 104665, 107569, 109855, 146531, 153797, 241681, 342265, 466235, 537845, 732655, 752983, 768985, 1025717, 1076579, 1208405, 1691767, 2658491, 3764915, 5128585, 5382895, 8458835, 11842369, 13292455, 18609437, 59211845, 93047185, 130266059, 651330295]

約数ペア:

[(1, 651330295), (5, 130266059), (7, 93047185), (11, 59211845), (35, 18609437), (49, 13292455), (55, 11842369), (77, 8458835), (121, 5382895), (127, 5128585), (173, 3764915), (245, 2658491), (385, 1691767), (539, 1208405), (605, 1076579), (635, 1025717), (847, 768985), (865, 752983), (889, 732655), (1211, 537845), (1397, 466235), (1903, 342265), (2695, 241681), (4235, 153797), (4445, 146531), (5929, 109855), (6055, 107569), (6223, 104665), (6985, 93247), (8477, 76835), (9515, 68453), (9779, 66605), (13321, 48895), (15367, 42385), (20933, 31115), (21971, 29645)]