15665403645

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{2017}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 28504363008

約数和(自身を除く): 12838959363

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 151, 381, 405, 453, 635, 755, 1143, 1359, 1905, 2017, 2265, 3429, 4077, 5715, 6051, 6795, 10085, 10287, 12231, 17145, 18153, 19177, 20385, 30255, 51435, 54459, 57531, 61155, 90765, 95885, 163377, 172593, 256159, 272295, 287655, 304567, 517779, 768477, 816885, 862965, 913701, 1280795, 1522835, 1553337, 2305431, 2588895, 2741103, 3842385, 4568505, 6916293, 7766685, 8223309, 11527155, 13705515, 20748879, 24669927, 34581465, 38680009, 41116545, 103744395, 116040027, 123349635, 193400045, 348120081, 580200135, 1044360243, 1740600405, 3133080729, 5221801215, 15665403645]

約数ペア:

[(1, 15665403645), (3, 5221801215), (5, 3133080729), (9, 1740600405), (15, 1044360243), (27, 580200135), (45, 348120081), (81, 193400045), (127, 123349635), (135, 116040027), (151, 103744395), (381, 41116545), (405, 38680009), (453, 34581465), (635, 24669927), (755, 20748879), (1143, 13705515), (1359, 11527155), (1905, 8223309), (2017, 7766685), (2265, 6916293), (3429, 4568505), (4077, 3842385), (5715, 2741103), (6051, 2588895), (6795, 2305431), (10085, 1553337), (10287, 1522835), (12231, 1280795), (17145, 913701), (18153, 862965), (19177, 816885), (20385, 768477), (30255, 517779), (51435, 304567), (54459, 287655), (57531, 272295), (61155, 256159), (90765, 172593), (95885, 163377)]