1308055

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1928880

約数和(自身を除く): 620825

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 281, 665, 931, 1405, 1967, 4655, 5339, 9835, 13769, 26695, 37373, 68845, 186865, 261611, 1308055]

約数ペア:

[(1, 1308055), (5, 261611), (7, 186865), (19, 68845), (35, 37373), (49, 26695), (95, 13769), (133, 9835), (245, 5339), (281, 4655), (665, 1967), (931, 1405)]