2023403915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{17657}}^1$

素因数の和:17759

約数の個数: 32

約数和(自身を含む): 2741086656

約数和(自身を除く): 717682741

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 1763, 2665, 2795, 8815, 17657, 22919, 88285, 114595, 229541, 723937, 759251, 1147705, 3619685, 3796255, 9411181, 9870263, 31129291, 47055905, 49351315, 155646455, 404680783, 2023403915]

約数ペア:

[(1, 2023403915), (5, 404680783), (13, 155646455), (41, 49351315), (43, 47055905), (65, 31129291), (205, 9870263), (215, 9411181), (533, 3796255), (559, 3619685), (1763, 1147705), (2665, 759251), (2795, 723937), (8815, 229541), (17657, 114595), (22919, 88285)]