137405785

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{1877}}^1$

素因数の和:1926

約数の個数: 20

約数和(自身を含む): 181471140

約数和(自身を除く): 44065355

約数列:

[1, 5, 11, 55, 121, 605, 1331, 1877, 6655, 9385, 14641, 20647, 73205, 103235, 227117, 1135585, 2498287, 12491435, 27481157, 137405785]

約数ペア:

[(1, 137405785), (5, 27481157), (11, 12491435), (55, 2498287), (121, 1135585), (605, 227117), (1331, 103235), (1877, 73205), (6655, 20647), (9385, 14641)]