1282935745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 2023870464

約数和(自身を除く): 740934719

約数列:

[1, 5, 7, 13, 23, 35, 43, 65, 91, 115, 161, 215, 299, 301, 455, 559, 805, 989, 1495, 1505, 2093, 2795, 2851, 3913, 4945, 6923, 10465, 12857, 14255, 19565, 19957, 34615, 37063, 64285, 65573, 89999, 99785, 122593, 185315, 259441, 327865, 449995, 459011, 612965, 852449, 858151, 1297205, 1593709, 2295055, 2819639, 4262245, 4290755, 5967143, 7968545, 11155963, 14098195, 19737473, 29835715, 36655307, 55779815, 98687365, 183276535, 256587149, 1282935745]

約数ペア:

[(1, 1282935745), (5, 256587149), (7, 183276535), (13, 98687365), (23, 55779815), (35, 36655307), (43, 29835715), (65, 19737473), (91, 14098195), (115, 11155963), (161, 7968545), (215, 5967143), (299, 4290755), (301, 4262245), (455, 2819639), (559, 2295055), (805, 1593709), (989, 1297205), (1495, 858151), (1505, 852449), (2093, 612965), (2795, 459011), (2851, 449995), (3913, 327865), (4945, 259441), (6923, 185315), (10465, 122593), (12857, 99785), (14255, 89999), (19565, 65573), (19957, 64285), (34615, 37063)]