147772815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 261660672

約数和(自身を除く): 113887857

約数列:

[1, 3, 5, 15, 23, 31, 41, 69, 93, 115, 123, 155, 205, 337, 345, 465, 615, 713, 943, 1011, 1271, 1685, 2139, 2829, 3565, 3813, 4715, 5055, 6355, 7751, 10447, 10695, 13817, 14145, 19065, 23253, 29233, 31341, 38755, 41451, 52235, 69085, 87699, 116265, 146165, 156705, 207255, 240281, 317791, 428327, 438495, 720843, 953373, 1201405, 1284981, 1588955, 2141635, 3604215, 4766865, 6424905, 9851521, 29554563, 49257605, 147772815]

約数ペア:

[(1, 147772815), (3, 49257605), (5, 29554563), (15, 9851521), (23, 6424905), (31, 4766865), (41, 3604215), (69, 2141635), (93, 1588955), (115, 1284981), (123, 1201405), (155, 953373), (205, 720843), (337, 438495), (345, 428327), (465, 317791), (615, 240281), (713, 207255), (943, 156705), (1011, 146165), (1271, 116265), (1685, 87699), (2139, 69085), (2829, 52235), (3565, 41451), (3813, 38755), (4715, 31341), (5055, 29233), (6355, 23253), (7751, 19065), (10447, 14145), (10695, 13817)]