520059195

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 916118112

約数和(自身を除く): 396058917

約数列:

[1, 3, 5, 9, 15, 45, 97, 283, 291, 421, 485, 849, 873, 1263, 1415, 1455, 2105, 2547, 3789, 4245, 4365, 6315, 12735, 18945, 27451, 40837, 82353, 119143, 122511, 137255, 204185, 247059, 357429, 367533, 411765, 595715, 612555, 1072287, 1235295, 1787145, 1837665, 5361435, 11556871, 34670613, 57784355, 104011839, 173353065, 520059195]

約数ペア:

[(1, 520059195), (3, 173353065), (5, 104011839), (9, 57784355), (15, 34670613), (45, 11556871), (97, 5361435), (283, 1837665), (291, 1787145), (421, 1235295), (485, 1072287), (849, 612555), (873, 595715), (1263, 411765), (1415, 367533), (1455, 357429), (2105, 247059), (2547, 204185), (3789, 137255), (4245, 122511), (4365, 119143), (6315, 82353), (12735, 40837), (18945, 27451)]