2553815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 3404160

約数和(自身を除く): 850345

約数列:

[1, 5, 11, 55, 59, 295, 649, 787, 3245, 3935, 8657, 43285, 46433, 232165, 510763, 2553815]

約数ペア:

[(1, 2553815), (5, 510763), (11, 232165), (55, 46433), (59, 43285), (295, 8657), (649, 3935), (787, 3245)]