5421115

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 7920000

約数和(自身を除く): 2498885

約数列:

[1, 5, 7, 29, 35, 49, 109, 145, 203, 245, 343, 545, 763, 1015, 1421, 1715, 3161, 3815, 5341, 7105, 9947, 15805, 22127, 26705, 37387, 49735, 110635, 154889, 186935, 774445, 1084223, 5421115]

約数ペア:

[(1, 5421115), (5, 1084223), (7, 774445), (29, 186935), (35, 154889), (49, 110635), (109, 49735), (145, 37387), (203, 26705), (245, 22127), (343, 15805), (545, 9947), (763, 7105), (1015, 5341), (1421, 3815), (1715, 3161)]