66705975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 140011872

約数和(自身を除く): 73305897

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 861, 1025, 1033, 1435, 1575, 1845, 2583, 3075, 3099, 4305, 5165, 7175, 7231, 9225, 9297, 12915, 15495, 21525, 21693, 25825, 36155, 42353, 46485, 64575, 65079, 77475, 108465, 127059, 180775, 211765, 232425, 296471, 325395, 381177, 542325, 635295, 889413, 1058825, 1482355, 1626975, 1905885, 2668239, 3176475, 4447065, 7411775, 9529425, 13341195, 22235325, 66705975]

約数ペア:

[(1, 66705975), (3, 22235325), (5, 13341195), (7, 9529425), (9, 7411775), (15, 4447065), (21, 3176475), (25, 2668239), (35, 1905885), (41, 1626975), (45, 1482355), (63, 1058825), (75, 889413), (105, 635295), (123, 542325), (175, 381177), (205, 325395), (225, 296471), (287, 232425), (315, 211765), (369, 180775), (525, 127059), (615, 108465), (861, 77475), (1025, 65079), (1033, 64575), (1435, 46485), (1575, 42353), (1845, 36155), (2583, 25825), (3075, 21693), (3099, 21525), (4305, 15495), (5165, 12915), (7175, 9297), (7231, 9225)]