66867885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12522

約数の個数: 48

約数和(自身を含む): 140265216

約数和(自身を除く): 73397331

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 12487, 37461, 62435, 87409, 112383, 187305, 212279, 262227, 437045, 561915, 636837, 786681, 1061395, 1311135, 1485953, 1910511, 3184185, 3933405, 4457859, 7429765, 9552555, 13373577, 22289295, 66867885]

約数ペア:

[(1, 66867885), (3, 22289295), (5, 13373577), (7, 9552555), (9, 7429765), (15, 4457859), (17, 3933405), (21, 3184185), (35, 1910511), (45, 1485953), (51, 1311135), (63, 1061395), (85, 786681), (105, 636837), (119, 561915), (153, 437045), (255, 262227), (315, 212279), (357, 187305), (595, 112383), (765, 87409), (1071, 62435), (1785, 37461), (5355, 12487)]