203419455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1823}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 335149056

約数和(自身を除く): 131729601

約数列:

[1, 3, 5, 15, 43, 129, 173, 215, 519, 645, 865, 1823, 2595, 5469, 7439, 9115, 22317, 27345, 37195, 78389, 111585, 235167, 315379, 391945, 946137, 1175835, 1576895, 4730685, 13561297, 40683891, 67806485, 203419455]

約数ペア:

[(1, 203419455), (3, 67806485), (5, 40683891), (15, 13561297), (43, 4730685), (129, 1576895), (173, 1175835), (215, 946137), (519, 391945), (645, 315379), (865, 235167), (1823, 111585), (2595, 78389), (5469, 37195), (7439, 27345), (9115, 22317)]