66595815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 71782425

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 79, 99, 117, 131, 143, 165, 195, 237, 393, 395, 429, 495, 585, 655, 711, 715, 869, 1027, 1179, 1185, 1287, 1441, 1703, 1965, 2145, 2607, 3081, 3555, 4323, 4345, 5109, 5135, 5895, 6435, 7205, 7821, 8515, 9243, 10349, 11297, 12969, 13035, 15327, 15405, 18733, 21615, 25545, 31047, 33891, 39105, 46215, 51745, 56199, 56485, 64845, 76635, 93141, 93665, 101673, 113839, 134537, 155235, 168597, 169455, 280995, 341517, 403611, 465705, 508365, 569195, 672685, 842985, 1024551, 1210833, 1479907, 1707585, 2018055, 4439721, 5122755, 6054165, 7399535, 13319163, 22198605, 66595815]

約数ペア:

[(1, 66595815), (3, 22198605), (5, 13319163), (9, 7399535), (11, 6054165), (13, 5122755), (15, 4439721), (33, 2018055), (39, 1707585), (45, 1479907), (55, 1210833), (65, 1024551), (79, 842985), (99, 672685), (117, 569195), (131, 508365), (143, 465705), (165, 403611), (195, 341517), (237, 280995), (393, 169455), (395, 168597), (429, 155235), (495, 134537), (585, 113839), (655, 101673), (711, 93665), (715, 93141), (869, 76635), (1027, 64845), (1179, 56485), (1185, 56199), (1287, 51745), (1441, 46215), (1703, 39105), (1965, 33891), (2145, 31047), (2607, 25545), (3081, 21615), (3555, 18733), (4323, 15405), (4345, 15327), (5109, 13035), (5135, 12969), (5895, 11297), (6435, 10349), (7205, 9243), (7821, 8515)]