66780346325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{3923}}^1$

素因数の和:4227

約数の個数: 96

約数和(自身を含む): 106501754880

約数和(自身を除く): 39721408555

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 239, 259, 275, 385, 407, 925, 1195, 1295, 1673, 1925, 2035, 2629, 2849, 3923, 5975, 6475, 8365, 8843, 10175, 13145, 14245, 18403, 19615, 27461, 41825, 43153, 44215, 61901, 65725, 71225, 92015, 97273, 98075, 137305, 145151, 215765, 221075, 302071, 309505, 460075, 486365, 680911, 686525, 725755, 937597, 1016057, 1078825, 1510355, 1547525, 1596661, 2431825, 3404555, 3628775, 4687985, 5080285, 6563179, 7551775, 7983305, 10313567, 11176627, 17022775, 23439925, 25401425, 32815895, 34691089, 39916525, 51567835, 55883135, 72194969, 164079475, 173455445, 242837623, 257839175, 279415675, 360974845, 381601979, 867277225, 1214188115, 1804874225, 1908009895, 2671213853, 6070940575, 9540049475, 13356069265, 66780346325]

約数ペア:

[(1, 66780346325), (5, 13356069265), (7, 9540049475), (11, 6070940575), (25, 2671213853), (35, 1908009895), (37, 1804874225), (55, 1214188115), (77, 867277225), (175, 381601979), (185, 360974845), (239, 279415675), (259, 257839175), (275, 242837623), (385, 173455445), (407, 164079475), (925, 72194969), (1195, 55883135), (1295, 51567835), (1673, 39916525), (1925, 34691089), (2035, 32815895), (2629, 25401425), (2849, 23439925), (3923, 17022775), (5975, 11176627), (6475, 10313567), (8365, 7983305), (8843, 7551775), (10175, 6563179), (13145, 5080285), (14245, 4687985), (18403, 3628775), (19615, 3404555), (27461, 2431825), (41825, 1596661), (43153, 1547525), (44215, 1510355), (61901, 1078825), (65725, 1016057), (71225, 937597), (92015, 725755), (97273, 686525), (98075, 680911), (137305, 486365), (145151, 460075), (215765, 309505), (221075, 302071)]