1628445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 3209472

約数和(自身を除く): 1581027

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1193, 1365, 3579, 5965, 8351, 15509, 17895, 25053, 41755, 46527, 77545, 108563, 125265, 232635, 325689, 542815, 1628445]

約数ペア:

[(1, 1628445), (3, 542815), (5, 325689), (7, 232635), (13, 125265), (15, 108563), (21, 77545), (35, 46527), (39, 41755), (65, 25053), (91, 17895), (105, 15509), (195, 8351), (273, 5965), (455, 3579), (1193, 1365)]