2779244155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{32561}}^1$

素因数の和:33006

約数の個数: 16

約数和(自身を含む): 3421354464

約数和(自身を除く): 642110309

約数列:

[1, 5, 43, 215, 397, 1985, 17071, 32561, 85355, 162805, 1400123, 7000615, 12926717, 64633585, 555848831, 2779244155]

約数ペア:

[(1, 2779244155), (5, 555848831), (43, 64633585), (215, 12926717), (397, 7000615), (1985, 1400123), (17071, 162805), (32561, 85355)]