7765605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 14999040

約数和(自身を除く): 7233435

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 61, 69, 115, 123, 135, 183, 205, 207, 305, 345, 369, 549, 615, 621, 915, 943, 1035, 1107, 1403, 1647, 1845, 2501, 2745, 2829, 3105, 4209, 4715, 5535, 7015, 7503, 8235, 8487, 12505, 12627, 14145, 21045, 22509, 25461, 37515, 37881, 42435, 57523, 63135, 67527, 112545, 127305, 172569, 189405, 287615, 337635, 517707, 862845, 1553121, 2588535, 7765605]

約数ペア:

[(1, 7765605), (3, 2588535), (5, 1553121), (9, 862845), (15, 517707), (23, 337635), (27, 287615), (41, 189405), (45, 172569), (61, 127305), (69, 112545), (115, 67527), (123, 63135), (135, 57523), (183, 42435), (205, 37881), (207, 37515), (305, 25461), (345, 22509), (369, 21045), (549, 14145), (615, 12627), (621, 12505), (915, 8487), (943, 8235), (1035, 7503), (1107, 7015), (1403, 5535), (1647, 4715), (1845, 4209), (2501, 3105), (2745, 2829)]