16372895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 26168832

約数和(自身を除く): 9795937

約数列:

[1, 5, 7, 11, 23, 35, 43, 55, 77, 115, 161, 215, 253, 301, 385, 473, 805, 989, 1265, 1505, 1771, 1849, 2365, 3311, 4945, 6923, 8855, 9245, 10879, 12943, 16555, 20339, 34615, 42527, 54395, 64715, 76153, 101695, 142373, 212635, 297689, 380765, 467797, 711865, 1488445, 2338985, 3274579, 16372895]

約数ペア:

[(1, 16372895), (5, 3274579), (7, 2338985), (11, 1488445), (23, 711865), (35, 467797), (43, 380765), (55, 297689), (77, 212635), (115, 142373), (161, 101695), (215, 76153), (253, 64715), (301, 54395), (385, 42527), (473, 34615), (805, 20339), (989, 16555), (1265, 12943), (1505, 10879), (1771, 9245), (1849, 8855), (2365, 6923), (3311, 4945)]