138267885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 271724544

約数和(自身を除く): 133456659

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 71, 85, 105, 119, 213, 255, 355, 357, 497, 595, 1065, 1091, 1207, 1491, 1785, 2485, 3273, 3621, 5455, 6035, 7455, 7637, 8449, 16365, 18105, 18547, 22911, 25347, 38185, 42245, 55641, 77461, 92735, 114555, 126735, 129829, 232383, 278205, 387305, 389487, 542227, 649145, 1161915, 1316837, 1626681, 1947435, 2711135, 3950511, 6584185, 8133405, 9217859, 19752555, 27653577, 46089295, 138267885]

約数ペア:

[(1, 138267885), (3, 46089295), (5, 27653577), (7, 19752555), (15, 9217859), (17, 8133405), (21, 6584185), (35, 3950511), (51, 2711135), (71, 1947435), (85, 1626681), (105, 1316837), (119, 1161915), (213, 649145), (255, 542227), (355, 389487), (357, 387305), (497, 278205), (595, 232383), (1065, 129829), (1091, 126735), (1207, 114555), (1491, 92735), (1785, 77461), (2485, 55641), (3273, 42245), (3621, 38185), (5455, 25347), (6035, 22911), (7455, 18547), (7637, 18105), (8449, 16365)]