42287985

素因数分解:

$3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1307}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 73457280

約数和(自身を除く): 31169295

約数列:

[1, 3, 5, 9, 15, 45, 719, 1307, 2157, 3595, 3921, 6471, 6535, 10785, 11763, 19605, 32355, 58815, 939733, 2819199, 4698665, 8457597, 14095995, 42287985]

約数ペア:

[(1, 42287985), (3, 14095995), (5, 8457597), (9, 4698665), (15, 2819199), (45, 939733), (719, 58815), (1307, 32355), (2157, 19605), (3595, 11763), (3921, 10785), (6471, 6535)]