1279132365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 2411794944

約数和(自身を除く): 1132662579

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 337, 555, 777, 977, 1011, 1295, 1685, 2359, 2931, 3885, 4885, 5055, 6839, 7077, 11795, 12469, 14655, 20517, 34195, 35385, 36149, 37407, 62345, 87283, 102585, 108447, 180745, 187035, 253043, 261849, 329249, 436415, 542235, 759129, 987747, 1265215, 1309245, 1646245, 2304743, 3795645, 4938735, 6914229, 11523715, 12182213, 34571145, 36546639, 60911065, 85275491, 182733195, 255826473, 426377455, 1279132365]

約数ペア:

[(1, 1279132365), (3, 426377455), (5, 255826473), (7, 182733195), (15, 85275491), (21, 60911065), (35, 36546639), (37, 34571145), (105, 12182213), (111, 11523715), (185, 6914229), (259, 4938735), (337, 3795645), (555, 2304743), (777, 1646245), (977, 1309245), (1011, 1265215), (1295, 987747), (1685, 759129), (2359, 542235), (2931, 436415), (3885, 329249), (4885, 261849), (5055, 253043), (6839, 187035), (7077, 180745), (11795, 108447), (12469, 102585), (14655, 87283), (20517, 62345), (34195, 37407), (35385, 36149)]