205654065

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 334285056

約数和(自身を除く): 128630991

約数列:

[1, 3, 5, 15, 97, 281, 291, 485, 503, 843, 1405, 1455, 1509, 2515, 4215, 7545, 27257, 48791, 81771, 136285, 141343, 146373, 243955, 408855, 424029, 706715, 731865, 2120145, 13710271, 41130813, 68551355, 205654065]

約数ペア:

[(1, 205654065), (3, 68551355), (5, 41130813), (15, 13710271), (97, 2120145), (281, 731865), (291, 706715), (485, 424029), (503, 408855), (843, 243955), (1405, 146373), (1455, 141343), (1509, 136285), (2515, 81771), (4215, 48791), (7545, 27257)]