42307515

素因数分解:

$3^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 78641280

約数和(自身を除く): 36333765

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 73, 81, 135, 159, 219, 243, 265, 365, 405, 477, 657, 729, 795, 1095, 1215, 1431, 1971, 2187, 2385, 3285, 3645, 3869, 4293, 5913, 7155, 9855, 10935, 11607, 12879, 17739, 19345, 21465, 29565, 34821, 38637, 53217, 58035, 64395, 88695, 104463, 115911, 159651, 174105, 193185, 266085, 313389, 522315, 579555, 798255, 940167, 1566945, 2820501, 4700835, 8461503, 14102505, 42307515]

約数ペア:

[(1, 42307515), (3, 14102505), (5, 8461503), (9, 4700835), (15, 2820501), (27, 1566945), (45, 940167), (53, 798255), (73, 579555), (81, 522315), (135, 313389), (159, 266085), (219, 193185), (243, 174105), (265, 159651), (365, 115911), (405, 104463), (477, 88695), (657, 64395), (729, 58035), (795, 53217), (1095, 38637), (1215, 34821), (1431, 29565), (1971, 21465), (2187, 19345), (2385, 17739), (3285, 12879), (3645, 11607), (3869, 10935), (4293, 9855), (5913, 7155)]