7872095

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 12607488

約数和(自身を除く): 4735393

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 127, 161, 245, 253, 385, 539, 635, 805, 889, 1127, 1265, 1397, 1771, 2695, 2921, 4445, 5635, 6223, 6985, 8855, 9779, 12397, 14605, 20447, 31115, 32131, 48895, 61985, 68453, 102235, 143129, 160655, 224917, 342265, 715645, 1124585, 1574419, 7872095]

約数ペア:

[(1, 7872095), (5, 1574419), (7, 1124585), (11, 715645), (23, 342265), (35, 224917), (49, 160655), (55, 143129), (77, 102235), (115, 68453), (127, 61985), (161, 48895), (245, 32131), (253, 31115), (385, 20447), (539, 14605), (635, 12397), (805, 9779), (889, 8855), (1127, 6985), (1265, 6223), (1397, 5635), (1771, 4445), (2695, 2921)]