2013503525

素因数分解:

$5^2\times {\mathrm{11}}^4\times {\mathrm{5501}}^1$

素因数の和:5555

約数の個数: 30

約数和(自身を含む): 2746901010

約数和(自身を除く): 733397485

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 3025, 5501, 6655, 14641, 27505, 33275, 60511, 73205, 137525, 302555, 366025, 665621, 1512775, 3328105, 7321831, 16640525, 36609155, 80540141, 183045775, 402700705, 2013503525]

約数ペア:

[(1, 2013503525), (5, 402700705), (11, 183045775), (25, 80540141), (55, 36609155), (121, 16640525), (275, 7321831), (605, 3328105), (1331, 1512775), (3025, 665621), (5501, 366025), (6655, 302555), (14641, 137525), (27505, 73205), (33275, 60511)]