54700725

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 93521792

約数和(自身を除く): 38821067

約数列:

[1, 3, 5, 15, 25, 73, 75, 97, 103, 219, 291, 309, 365, 485, 515, 1095, 1455, 1545, 1825, 2425, 2575, 5475, 7081, 7275, 7519, 7725, 9991, 21243, 22557, 29973, 35405, 37595, 49955, 106215, 112785, 149865, 177025, 187975, 249775, 531075, 563925, 729343, 749325, 2188029, 3646715, 10940145, 18233575, 54700725]

約数ペア:

[(1, 54700725), (3, 18233575), (5, 10940145), (15, 3646715), (25, 2188029), (73, 749325), (75, 729343), (97, 563925), (103, 531075), (219, 249775), (291, 187975), (309, 177025), (365, 149865), (485, 112785), (515, 106215), (1095, 49955), (1455, 37595), (1545, 35405), (1825, 29973), (2425, 22557), (2575, 21243), (5475, 9991), (7081, 7725), (7275, 7519)]