947962015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5119}}^1$

素因数の和:5192

約数の個数: 64

約数和(自身を含む): 1568931840

約数和(自身を除く): 620969825

約数列:

[1, 5, 7, 11, 13, 35, 37, 55, 65, 77, 91, 143, 185, 259, 385, 407, 455, 481, 715, 1001, 1295, 2035, 2405, 2849, 3367, 5005, 5119, 5291, 14245, 16835, 25595, 26455, 35833, 37037, 56309, 66547, 179165, 185185, 189403, 281545, 332735, 394163, 465829, 732017, 947015, 1325821, 1970815, 2083433, 2329145, 2462239, 3660085, 5124119, 6629105, 10417165, 12311195, 14584031, 17235673, 25620595, 27084629, 72920155, 86178365, 135423145, 189592403, 947962015]

約数ペア:

[(1, 947962015), (5, 189592403), (7, 135423145), (11, 86178365), (13, 72920155), (35, 27084629), (37, 25620595), (55, 17235673), (65, 14584031), (77, 12311195), (91, 10417165), (143, 6629105), (185, 5124119), (259, 3660085), (385, 2462239), (407, 2329145), (455, 2083433), (481, 1970815), (715, 1325821), (1001, 947015), (1295, 732017), (2035, 465829), (2405, 394163), (2849, 332735), (3367, 281545), (5005, 189403), (5119, 185185), (5291, 179165), (14245, 66547), (16835, 56309), (25595, 37037), (26455, 35833)]