144619725

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 245178752

約数和(自身を除く): 100559027

約数列:

[1, 3, 5, 15, 25, 75, 97, 103, 193, 291, 309, 485, 515, 579, 965, 1455, 1545, 2425, 2575, 2895, 4825, 7275, 7725, 9991, 14475, 18721, 19879, 29973, 49955, 56163, 59637, 93605, 99395, 149865, 249775, 280815, 298185, 468025, 496975, 749325, 1404075, 1490925, 1928263, 5784789, 9641315, 28923945, 48206575, 144619725]

約数ペア:

[(1, 144619725), (3, 48206575), (5, 28923945), (15, 9641315), (25, 5784789), (75, 1928263), (97, 1490925), (103, 1404075), (193, 749325), (291, 496975), (309, 468025), (485, 298185), (515, 280815), (579, 249775), (965, 149865), (1455, 99395), (1545, 93605), (2425, 59637), (2575, 56163), (2895, 49955), (4825, 29973), (7275, 19879), (7725, 18721), (9991, 14475)]