2109131675

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{145207}}^1$

素因数の和:145307

約数の個数: 24

約数和(自身を含む): 3024973056

約数和(自身を除く): 915841381

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 2075, 2905, 14525, 145207, 726035, 1016449, 3630175, 5082245, 12052181, 25411225, 60260905, 84365267, 301304525, 421826335, 2109131675]

約数ペア:

[(1, 2109131675), (5, 421826335), (7, 301304525), (25, 84365267), (35, 60260905), (83, 25411225), (175, 12052181), (415, 5082245), (581, 3630175), (2075, 1016449), (2905, 726035), (14525, 145207)]