127984672005

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1\times {\mathrm{158161}}^1$

素因数の和:158981

約数の個数: 32

約数和(自身を含む): 207862826880

約数和(自身を除く): 79878154875

約数列:

[1, 3, 5, 15, 73, 219, 365, 739, 1095, 2217, 3695, 11085, 53947, 158161, 161841, 269735, 474483, 790805, 809205, 2372415, 11545753, 34637259, 57728765, 116880979, 173186295, 350642937, 584404895, 1753214685, 8532311467, 25596934401, 42661557335, 127984672005]

約数ペア:

[(1, 127984672005), (3, 42661557335), (5, 25596934401), (15, 8532311467), (73, 1753214685), (219, 584404895), (365, 350642937), (739, 173186295), (1095, 116880979), (2217, 57728765), (3695, 34637259), (11085, 11545753), (53947, 2372415), (158161, 809205), (161841, 790805), (269735, 474483)]