220664015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{308621}}^1$

素因数の和:308650

約数の個数: 16

約数和(自身を含む): 311090976

約数和(自身を除く): 90426961

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 308621, 1543105, 3394831, 4012073, 16974155, 20060365, 44132803, 220664015]

約数ペア:

[(1, 220664015), (5, 44132803), (11, 20060365), (13, 16974155), (55, 4012073), (65, 3394831), (143, 1543105), (715, 308621)]