16384725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 34200192

約数和(自身を除く): 17815467

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 103, 105, 175, 225, 303, 309, 315, 505, 515, 525, 707, 721, 909, 927, 1515, 1545, 1575, 2121, 2163, 2525, 2575, 3535, 3605, 4545, 4635, 6363, 6489, 7575, 7725, 10403, 10605, 10815, 17675, 18025, 22725, 23175, 31209, 31815, 32445, 52015, 53025, 54075, 72821, 93627, 156045, 159075, 162225, 218463, 260075, 364105, 468135, 655389, 780225, 1092315, 1820525, 2340675, 3276945, 5461575, 16384725]

約数ペア:

[(1, 16384725), (3, 5461575), (5, 3276945), (7, 2340675), (9, 1820525), (15, 1092315), (21, 780225), (25, 655389), (35, 468135), (45, 364105), (63, 260075), (75, 218463), (101, 162225), (103, 159075), (105, 156045), (175, 93627), (225, 72821), (303, 54075), (309, 53025), (315, 52015), (505, 32445), (515, 31815), (525, 31209), (707, 23175), (721, 22725), (909, 18025), (927, 17675), (1515, 10815), (1545, 10605), (1575, 10403), (2121, 7725), (2163, 7575), (2525, 6489), (2575, 6363), (3535, 4635), (3605, 4545)]