7788275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 10665984

約数和(自身を除く): 2877709

約数列:

[1, 5, 11, 25, 55, 127, 223, 275, 635, 1115, 1397, 2453, 3175, 5575, 6985, 12265, 28321, 34925, 61325, 141605, 311531, 708025, 1557655, 7788275]

約数ペア:

[(1, 7788275), (5, 1557655), (11, 708025), (25, 311531), (55, 141605), (127, 61325), (223, 34925), (275, 28321), (635, 12265), (1115, 6985), (1397, 5575), (2453, 3175)]