12970635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 22187520

約数和(自身を除く): 9216885

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 641, 1065, 1349, 1923, 3205, 4047, 6745, 9615, 12179, 20235, 36537, 45511, 60895, 136533, 182685, 227555, 682665, 864709, 2594127, 4323545, 12970635]

約数ペア:

[(1, 12970635), (3, 4323545), (5, 2594127), (15, 864709), (19, 682665), (57, 227555), (71, 182685), (95, 136533), (213, 60895), (285, 45511), (355, 36537), (641, 20235), (1065, 12179), (1349, 9615), (1923, 6745), (3205, 4047)]