749325

素因数分解:

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

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1263808

約数和(自身を除く): 514483

約数列:

[1, 3, 5, 15, 25, 75, 97, 103, 291, 309, 485, 515, 1455, 1545, 2425, 2575, 7275, 7725, 9991, 29973, 49955, 149865, 249775, 749325]

約数ペア:

[(1, 749325), (3, 249775), (5, 149865), (15, 49955), (25, 29973), (75, 9991), (97, 7725), (103, 7275), (291, 2575), (309, 2425), (485, 1545), (515, 1455)]