42212555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 63963648

約数和(自身を除く): 21751093

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 1321, 2905, 4565, 6391, 6605, 9247, 14531, 31955, 46235, 72655, 101717, 109643, 508585, 548215, 767501, 1206073, 3837505, 6030365, 8442511, 42212555]

約数ペア:

[(1, 42212555), (5, 8442511), (7, 6030365), (11, 3837505), (35, 1206073), (55, 767501), (77, 548215), (83, 508585), (385, 109643), (415, 101717), (581, 72655), (913, 46235), (1321, 31955), (2905, 14531), (4565, 9247), (6391, 6605)]