67739985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 126129744

約数和(自身を除く): 58389759

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1213, 1241, 3285, 3639, 3723, 6065, 6205, 10917, 11169, 18195, 18615, 20621, 54585, 55845, 61863, 88549, 103105, 185589, 265647, 309315, 442745, 796941, 927945, 1328235, 1505333, 3984705, 4515999, 7526665, 13547997, 22579995, 67739985]

約数ペア:

[(1, 67739985), (3, 22579995), (5, 13547997), (9, 7526665), (15, 4515999), (17, 3984705), (45, 1505333), (51, 1328235), (73, 927945), (85, 796941), (153, 442745), (219, 309315), (255, 265647), (365, 185589), (657, 103105), (765, 88549), (1095, 61863), (1213, 55845), (1241, 54585), (3285, 20621), (3639, 18615), (3723, 18195), (6065, 11169), (6205, 10917)]