73814085

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 143016192

約数和(自身を除く): 69202107

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 81, 85, 135, 151, 153, 213, 255, 355, 405, 453, 459, 639, 755, 765, 1065, 1207, 1359, 1377, 1917, 2265, 2295, 2567, 3195, 3621, 4077, 5751, 6035, 6795, 6885, 7701, 9585, 10721, 10863, 12231, 12835, 18105, 20385, 23103, 28755, 32163, 32589, 38505, 53605, 54315, 61155, 69309, 96489, 97767, 115515, 160815, 162945, 182257, 207927, 289467, 346545, 482445, 488835, 546771, 868401, 911285, 1039635, 1447335, 1640313, 2733855, 4342005, 4920939, 8201565, 14762817, 24604695, 73814085]

約数ペア:

[(1, 73814085), (3, 24604695), (5, 14762817), (9, 8201565), (15, 4920939), (17, 4342005), (27, 2733855), (45, 1640313), (51, 1447335), (71, 1039635), (81, 911285), (85, 868401), (135, 546771), (151, 488835), (153, 482445), (213, 346545), (255, 289467), (355, 207927), (405, 182257), (453, 162945), (459, 160815), (639, 115515), (755, 97767), (765, 96489), (1065, 69309), (1207, 61155), (1359, 54315), (1377, 53605), (1917, 38505), (2265, 32589), (2295, 32163), (2567, 28755), (3195, 23103), (3621, 20385), (4077, 18105), (5751, 12835), (6035, 12231), (6795, 10863), (6885, 10721), (7701, 9585)]