78049895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28961}}^1$

素因数の和:28991

約数の個数: 24

約数和(自身を含む): 118860048

約数和(自身を除く): 40810153

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 28961, 144805, 202727, 318571, 1013635, 1419089, 1592855, 2229997, 7095445, 11149985, 15609979, 78049895]

約数ペア:

[(1, 78049895), (5, 15609979), (7, 11149985), (11, 7095445), (35, 2229997), (49, 1592855), (55, 1419089), (77, 1013635), (245, 318571), (385, 202727), (539, 144805), (2695, 28961)]