2017169865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19181}}^1$

素因数の和:19255

約数の個数: 64

約数和(自身を含む): 3867091200

約数和(自身を除く): 1849921335

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 285, 369, 513, 615, 779, 855, 1107, 1845, 2337, 2565, 3895, 5535, 7011, 11685, 19181, 21033, 35055, 57543, 95905, 105165, 172629, 287715, 364439, 517887, 786421, 863145, 1093317, 1822195, 2359263, 2589435, 3279951, 3932105, 5466585, 7077789, 9839853, 11796315, 14941999, 16399755, 21233367, 35388945, 44825997, 49199265, 74709995, 106166835, 134477991, 224129985, 403433973, 672389955, 2017169865]

約数ペア:

[(1, 2017169865), (3, 672389955), (5, 403433973), (9, 224129985), (15, 134477991), (19, 106166835), (27, 74709995), (41, 49199265), (45, 44825997), (57, 35388945), (95, 21233367), (123, 16399755), (135, 14941999), (171, 11796315), (205, 9839853), (285, 7077789), (369, 5466585), (513, 3932105), (615, 3279951), (779, 2589435), (855, 2359263), (1107, 1822195), (1845, 1093317), (2337, 863145), (2565, 786421), (3895, 517887), (5535, 364439), (7011, 287715), (11685, 172629), (19181, 105165), (21033, 95905), (35055, 57543)]