141587505

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 250723200

約数和(自身を除く): 109135695

約数列:

[1, 3, 5, 9, 15, 45, 97, 163, 199, 291, 485, 489, 597, 815, 873, 995, 1455, 1467, 1791, 2445, 2985, 4365, 7335, 8955, 15811, 19303, 32437, 47433, 57909, 79055, 96515, 97311, 142299, 162185, 173727, 237165, 289545, 291933, 486555, 711495, 868635, 1459665, 3146389, 9439167, 15731945, 28317501, 47195835, 141587505]

約数ペア:

[(1, 141587505), (3, 47195835), (5, 28317501), (9, 15731945), (15, 9439167), (45, 3146389), (97, 1459665), (163, 868635), (199, 711495), (291, 486555), (485, 291933), (489, 289545), (597, 237165), (815, 173727), (873, 162185), (995, 142299), (1455, 97311), (1467, 96515), (1791, 79055), (2445, 57909), (2985, 47433), (4365, 32437), (7335, 19303), (8955, 15811)]