49840945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129457}}^1$

素因数の和:129480

約数の個数: 16

約数和(自身を含む): 74567808

約数和(自身を除く): 24726863

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 129457, 647285, 906199, 1424027, 4530995, 7120135, 9968189, 49840945]

約数ペア:

[(1, 49840945), (5, 9968189), (7, 7120135), (11, 4530995), (35, 1424027), (55, 906199), (77, 647285), (385, 129457)]