51510555

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27919}}^1$

素因数の和:27971

約数の個数: 24

約数和(自身を含む): 91465920

約数和(自身を除く): 39955365

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 27919, 83757, 139595, 251271, 418785, 1144679, 1256355, 3434037, 5723395, 10302111, 17170185, 51510555]

約数ペア:

[(1, 51510555), (3, 17170185), (5, 10302111), (9, 5723395), (15, 3434037), (41, 1256355), (45, 1144679), (123, 418785), (205, 251271), (369, 139595), (615, 83757), (1845, 27919)]