1890753655

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{740021}}^1$

素因数の和:740106

約数の個数: 16

約数和(自身を含む): 2628558144

約数和(自身を除く): 737804489

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 740021, 3700105, 5180147, 25900735, 54021533, 270107665, 378150731, 1890753655]

約数ペア:

[(1, 1890753655), (5, 378150731), (7, 270107665), (35, 54021533), (73, 25900735), (365, 5180147), (511, 3700105), (2555, 740021)]