40825845

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 32556555

約数列:

[1, 3, 5, 9, 15, 45, 47, 97, 141, 199, 235, 291, 423, 485, 597, 705, 873, 995, 1455, 1791, 2115, 2985, 4365, 4559, 8955, 9353, 13677, 19303, 22795, 28059, 41031, 46765, 57909, 68385, 84177, 96515, 140295, 173727, 205155, 289545, 420885, 868635, 907241, 2721723, 4536205, 8165169, 13608615, 40825845]

約数ペア:

[(1, 40825845), (3, 13608615), (5, 8165169), (9, 4536205), (15, 2721723), (45, 907241), (47, 868635), (97, 420885), (141, 289545), (199, 205155), (235, 173727), (291, 140295), (423, 96515), (485, 84177), (597, 68385), (705, 57909), (873, 46765), (995, 41031), (1455, 28059), (1791, 22795), (2115, 19303), (2985, 13677), (4365, 9353), (4559, 8955)]