80983665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 176705280

約数和(自身を除く): 95721615

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 71, 85, 105, 119, 135, 153, 189, 213, 255, 315, 355, 357, 459, 497, 595, 639, 765, 945, 1065, 1071, 1207, 1491, 1785, 1917, 2295, 2485, 3195, 3213, 3621, 4473, 5041, 5355, 6035, 7455, 8449, 9585, 10863, 13419, 15123, 16065, 18105, 22365, 25205, 25347, 32589, 35287, 42245, 45369, 54315, 67095, 75615, 76041, 85697, 105861, 126735, 136107, 162945, 176435, 226845, 228123, 257091, 317583, 380205, 428485, 529305, 599879, 680535, 771273, 952749, 1140615, 1285455, 1587915, 1799637, 2313819, 2999395, 3856365, 4763745, 5398911, 8998185, 11569095, 16196733, 26994555, 80983665]

約数ペア:

[(1, 80983665), (3, 26994555), (5, 16196733), (7, 11569095), (9, 8998185), (15, 5398911), (17, 4763745), (21, 3856365), (27, 2999395), (35, 2313819), (45, 1799637), (51, 1587915), (63, 1285455), (71, 1140615), (85, 952749), (105, 771273), (119, 680535), (135, 599879), (153, 529305), (189, 428485), (213, 380205), (255, 317583), (315, 257091), (355, 228123), (357, 226845), (459, 176435), (497, 162945), (595, 136107), (639, 126735), (765, 105861), (945, 85697), (1065, 76041), (1071, 75615), (1207, 67095), (1491, 54315), (1785, 45369), (1917, 42245), (2295, 35287), (2485, 32589), (3195, 25347), (3213, 25205), (3621, 22365), (4473, 18105), (5041, 16065), (5355, 15123), (6035, 13419), (7455, 10863), (8449, 9585)]