54909075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 98604800

約数和(自身を除く): 43695725

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 199, 283, 325, 597, 849, 975, 995, 1415, 2587, 2985, 3679, 4245, 4975, 7075, 7761, 11037, 12935, 14925, 18395, 21225, 38805, 55185, 56317, 64675, 91975, 168951, 194025, 275925, 281585, 732121, 844755, 1407925, 2196363, 3660605, 4223775, 10981815, 18303025, 54909075]

約数ペア:

[(1, 54909075), (3, 18303025), (5, 10981815), (13, 4223775), (15, 3660605), (25, 2196363), (39, 1407925), (65, 844755), (75, 732121), (195, 281585), (199, 275925), (283, 194025), (325, 168951), (597, 91975), (849, 64675), (975, 56317), (995, 55185), (1415, 38805), (2587, 21225), (2985, 18395), (3679, 14925), (4245, 12935), (4975, 11037), (7075, 7761)]