66880497905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{2503}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 92016110592

約数和(自身を除く): 25135612687

約数列:

[1, 5, 13, 23, 61, 65, 115, 293, 299, 305, 793, 1403, 1465, 1495, 2503, 3809, 3965, 6739, 7015, 12515, 17873, 18239, 19045, 32539, 33695, 57569, 87607, 89365, 91195, 152683, 162695, 232349, 287845, 411079, 438035, 733379, 748397, 763415, 1161745, 1984879, 2055395, 3511709, 3666895, 3741985, 5344027, 9533927, 9924395, 16867717, 17558545, 26720135, 44736119, 45652217, 47669635, 84338585, 219280321, 223680595, 228261085, 581569547, 1028930737, 1096401605, 2907847735, 5144653685, 13376099581, 66880497905]

約数ペア:

[(1, 66880497905), (5, 13376099581), (13, 5144653685), (23, 2907847735), (61, 1096401605), (65, 1028930737), (115, 581569547), (293, 228261085), (299, 223680595), (305, 219280321), (793, 84338585), (1403, 47669635), (1465, 45652217), (1495, 44736119), (2503, 26720135), (3809, 17558545), (3965, 16867717), (6739, 9924395), (7015, 9533927), (12515, 5344027), (17873, 3741985), (18239, 3666895), (19045, 3511709), (32539, 2055395), (33695, 1984879), (57569, 1161745), (87607, 763415), (89365, 748397), (91195, 733379), (152683, 438035), (162695, 411079), (232349, 287845)]