66867745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 97217280

約数和(自身を除く): 30349535

約数列:

[1, 5, 7, 19, 35, 95, 133, 193, 521, 665, 965, 1351, 2605, 3647, 3667, 6755, 9899, 18235, 18335, 25669, 49495, 69293, 100553, 128345, 346465, 502765, 703871, 1910507, 3519355, 9552535, 13373549, 66867745]

約数ペア:

[(1, 66867745), (5, 13373549), (7, 9552535), (19, 3519355), (35, 1910507), (95, 703871), (133, 502765), (193, 346465), (521, 128345), (665, 100553), (965, 69293), (1351, 49495), (2605, 25669), (3647, 18335), (3667, 18235), (6755, 9899)]