202135905

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 383999616

約数和(自身を除く): 181863711

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 73, 81, 129, 135, 159, 215, 219, 243, 265, 365, 387, 405, 477, 645, 657, 795, 1095, 1161, 1215, 1431, 1935, 1971, 2279, 2385, 3139, 3285, 3483, 3869, 4293, 5805, 5913, 6837, 7155, 9417, 9855, 10449, 11395, 11607, 12879, 15695, 17415, 17739, 19345, 20511, 21465, 28251, 29565, 34185, 34821, 47085, 52245, 58035, 61533, 64395, 84753, 88695, 102555, 104463, 141255, 166367, 174105, 184599, 254259, 307665, 313389, 423765, 499101, 522315, 553797, 762777, 831835, 922995, 940167, 1271295, 1497303, 1566945, 2495505, 2768985, 3813885, 4491909, 4700835, 7486515, 13475727, 22459545, 40427181, 67378635, 202135905]

約数ペア:

[(1, 202135905), (3, 67378635), (5, 40427181), (9, 22459545), (15, 13475727), (27, 7486515), (43, 4700835), (45, 4491909), (53, 3813885), (73, 2768985), (81, 2495505), (129, 1566945), (135, 1497303), (159, 1271295), (215, 940167), (219, 922995), (243, 831835), (265, 762777), (365, 553797), (387, 522315), (405, 499101), (477, 423765), (645, 313389), (657, 307665), (795, 254259), (1095, 184599), (1161, 174105), (1215, 166367), (1431, 141255), (1935, 104463), (1971, 102555), (2279, 88695), (2385, 84753), (3139, 64395), (3285, 61533), (3483, 58035), (3869, 52245), (4293, 47085), (5805, 34821), (5913, 34185), (6837, 29565), (7155, 28251), (9417, 21465), (9855, 20511), (10449, 19345), (11395, 17739), (11607, 17415), (12879, 15695)]