38820418515

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{381209}}^1$

素因数の和:381324

約数の個数: 48

約数和(自身を含む): 70411011840

約数和(自身を除く): 31590593325

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 279, 365, 465, 657, 1095, 1395, 2263, 3285, 6789, 11315, 20367, 33945, 101835, 381209, 1143627, 1906045, 3430881, 5718135, 11817479, 17154405, 27828257, 35452437, 59087395, 83484771, 106357311, 139141285, 177262185, 250454313, 417423855, 531786555, 862675967, 1252271565, 2588027901, 4313379835, 7764083703, 12940139505, 38820418515]

約数ペア:

[(1, 38820418515), (3, 12940139505), (5, 7764083703), (9, 4313379835), (15, 2588027901), (31, 1252271565), (45, 862675967), (73, 531786555), (93, 417423855), (155, 250454313), (219, 177262185), (279, 139141285), (365, 106357311), (465, 83484771), (657, 59087395), (1095, 35452437), (1395, 27828257), (2263, 17154405), (3285, 11817479), (6789, 5718135), (11315, 3430881), (20367, 1906045), (33945, 1143627), (101835, 381209)]