16925475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 32394752

約数和(自身を除く): 15469277

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 313, 515, 525, 721, 939, 1545, 1565, 2163, 2191, 2575, 3605, 4695, 6573, 7725, 7825, 10815, 10955, 18025, 23475, 32239, 32865, 54075, 54775, 96717, 161195, 164325, 225673, 483585, 677019, 805975, 1128365, 2417925, 3385095, 5641825, 16925475]

約数ペア:

[(1, 16925475), (3, 5641825), (5, 3385095), (7, 2417925), (15, 1128365), (21, 805975), (25, 677019), (35, 483585), (75, 225673), (103, 164325), (105, 161195), (175, 96717), (309, 54775), (313, 54075), (515, 32865), (525, 32239), (721, 23475), (939, 18025), (1545, 10955), (1565, 10815), (2163, 7825), (2191, 7725), (2575, 6573), (3605, 4695)]