54291265

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 81259200

約数和(自身を除く): 26967935

約数列:

[1, 5, 7, 19, 35, 49, 95, 107, 109, 133, 245, 535, 545, 665, 749, 763, 931, 2033, 2071, 3745, 3815, 4655, 5243, 5341, 10165, 10355, 11663, 14231, 14497, 26215, 26705, 58315, 71155, 72485, 81641, 99617, 101479, 221597, 408205, 498085, 507395, 571487, 1107985, 1551179, 2857435, 7755895, 10858253, 54291265]

約数ペア:

[(1, 54291265), (5, 10858253), (7, 7755895), (19, 2857435), (35, 1551179), (49, 1107985), (95, 571487), (107, 507395), (109, 498085), (133, 408205), (245, 221597), (535, 101479), (545, 99617), (665, 81641), (749, 72485), (763, 71155), (931, 58315), (2033, 26705), (2071, 26215), (3745, 14497), (3815, 14231), (4655, 11663), (5243, 10355), (5341, 10165)]