145957545

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1811}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 263102400

約数和(自身を除く): 117144855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 597, 995, 1791, 1811, 2985, 5373, 5433, 8955, 9055, 16119, 16299, 26865, 27165, 48897, 80595, 81495, 146691, 244485, 360389, 733455, 1081167, 1801945, 3243501, 5405835, 9730503, 16217505, 29191509, 48652515, 145957545]

約数ペア:

[(1, 145957545), (3, 48652515), (5, 29191509), (9, 16217505), (15, 9730503), (27, 5405835), (45, 3243501), (81, 1801945), (135, 1081167), (199, 733455), (405, 360389), (597, 244485), (995, 146691), (1791, 81495), (1811, 80595), (2985, 48897), (5373, 27165), (5433, 26865), (8955, 16299), (9055, 16119)]