2891115

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 5136768

約数和(自身を除く): 2245653

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1567, 1845, 4701, 7835, 14103, 23505, 64247, 70515, 192741, 321235, 578223, 963705, 2891115]

約数ペア:

[(1, 2891115), (3, 963705), (5, 578223), (9, 321235), (15, 192741), (41, 70515), (45, 64247), (123, 23505), (205, 14103), (369, 7835), (615, 4701), (1567, 1845)]