133490455

素因数分解:

$5^1\times 7^3\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 188150400

約数和(自身を除く): 54659945

約数列:

[1, 5, 7, 35, 49, 245, 277, 281, 343, 1385, 1405, 1715, 1939, 1967, 9695, 9835, 13573, 13769, 67865, 68845, 77837, 95011, 96383, 389185, 475055, 481915, 544859, 2724295, 3814013, 19070065, 26698091, 133490455]

約数ペア:

[(1, 133490455), (5, 26698091), (7, 19070065), (35, 3814013), (49, 2724295), (245, 544859), (277, 481915), (281, 475055), (343, 389185), (1385, 96383), (1405, 95011), (1715, 77837), (1939, 68845), (1967, 67865), (9695, 13769), (9835, 13573)]