1213795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 1645920

約数和(自身を除く): 432125

約数列:

[1, 5, 11, 29, 55, 145, 319, 761, 1595, 3805, 8371, 22069, 41855, 110345, 242759, 1213795]

約数ペア:

[(1, 1213795), (5, 242759), (11, 110345), (29, 41855), (55, 22069), (145, 8371), (319, 3805), (761, 1595)]