90605515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 149732352

約数和(自身を除く): 59126837

約数列:

[1, 5, 7, 11, 13, 35, 43, 55, 65, 77, 91, 143, 215, 301, 385, 421, 455, 473, 559, 715, 1001, 1505, 2105, 2365, 2795, 2947, 3311, 3913, 4631, 5005, 5473, 6149, 14735, 16555, 18103, 19565, 23155, 27365, 30745, 32417, 38311, 43043, 60203, 90515, 126721, 162085, 191555, 199133, 215215, 235339, 301015, 421421, 633605, 995665, 1176695, 1393931, 1647373, 2107105, 2588729, 6969655, 8236865, 12943645, 18121103, 90605515]

約数ペア:

[(1, 90605515), (5, 18121103), (7, 12943645), (11, 8236865), (13, 6969655), (35, 2588729), (43, 2107105), (55, 1647373), (65, 1393931), (77, 1176695), (91, 995665), (143, 633605), (215, 421421), (301, 301015), (385, 235339), (421, 215215), (455, 199133), (473, 191555), (559, 162085), (715, 126721), (1001, 90515), (1505, 60203), (2105, 43043), (2365, 38311), (2795, 32417), (2947, 30745), (3311, 27365), (3913, 23155), (4631, 19565), (5005, 18103), (5473, 16555), (6149, 14735)]