1690834185

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{1549}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 2971238400

約数和(自身を除く): 1280404215

約数列:

[1, 3, 5, 9, 15, 45, 127, 191, 381, 573, 635, 955, 1143, 1549, 1719, 1905, 2865, 4647, 5715, 7745, 8595, 13941, 23235, 24257, 69705, 72771, 121285, 196723, 218313, 295859, 363855, 590169, 887577, 983615, 1091565, 1479295, 1770507, 2662731, 2950845, 4437885, 8852535, 13313655, 37574093, 112722279, 187870465, 338166837, 563611395, 1690834185]

約数ペア:

[(1, 1690834185), (3, 563611395), (5, 338166837), (9, 187870465), (15, 112722279), (45, 37574093), (127, 13313655), (191, 8852535), (381, 4437885), (573, 2950845), (635, 2662731), (955, 1770507), (1143, 1479295), (1549, 1091565), (1719, 983615), (1905, 887577), (2865, 590169), (4647, 363855), (5715, 295859), (7745, 218313), (8595, 196723), (13941, 121285), (23235, 72771), (24257, 69705)]