66975545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 100991424

約数和(自身を除く): 34015879

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 169, 335, 455, 469, 845, 871, 1183, 2197, 2345, 4355, 5915, 6097, 10985, 11323, 15379, 28561, 30485, 56615, 76895, 79261, 142805, 147199, 199927, 396305, 735995, 999635, 1030393, 1913587, 5151965, 9567935, 13395109, 66975545]

約数ペア:

[(1, 66975545), (5, 13395109), (7, 9567935), (13, 5151965), (35, 1913587), (65, 1030393), (67, 999635), (91, 735995), (169, 396305), (335, 199927), (455, 147199), (469, 142805), (845, 79261), (871, 76895), (1183, 56615), (2197, 30485), (2345, 28561), (4355, 15379), (5915, 11323), (6097, 10985)]