80621205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1039}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 147763200

約数和(自身を除く): 67141995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 739, 1039, 2217, 3117, 3695, 5173, 5195, 7273, 11085, 15519, 15585, 21819, 25865, 36365, 77595, 109095, 767821, 2303463, 3839105, 5374747, 11517315, 16124241, 26873735, 80621205]

約数ペア:

[(1, 80621205), (3, 26873735), (5, 16124241), (7, 11517315), (15, 5374747), (21, 3839105), (35, 2303463), (105, 767821), (739, 109095), (1039, 77595), (2217, 36365), (3117, 25865), (3695, 21819), (5173, 15585), (5195, 15519), (7273, 11085)]