6620515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 9039744

約数和(自身を除く): 2419229

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 353, 605, 1705, 1765, 3751, 3883, 10943, 18755, 19415, 42713, 54715, 120373, 213565, 601865, 1324103, 6620515]

約数ペア:

[(1, 6620515), (5, 1324103), (11, 601865), (31, 213565), (55, 120373), (121, 54715), (155, 42713), (341, 19415), (353, 18755), (605, 10943), (1705, 3883), (1765, 3751)]