150135550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 285696000

約数和(自身を除く): 135560450

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 191, 199, 382, 395, 398, 790, 955, 995, 1910, 1975, 1990, 3950, 4775, 4975, 9550, 9950, 15089, 15721, 30178, 31442, 38009, 75445, 76018, 78605, 150890, 157210, 190045, 377225, 380090, 393025, 754450, 786050, 950225, 1900450, 3002711, 6005422, 15013555, 30027110, 75067775, 150135550]

約数ペア:

[(1, 150135550), (2, 75067775), (5, 30027110), (10, 15013555), (25, 6005422), (50, 3002711), (79, 1900450), (158, 950225), (191, 786050), (199, 754450), (382, 393025), (395, 380090), (398, 377225), (790, 190045), (955, 157210), (995, 150890), (1910, 78605), (1975, 76018), (1990, 75445), (3950, 38009), (4775, 31442), (4975, 30178), (9550, 15721), (9950, 15089)]