1285897685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157489}}^1$

素因数の和:157588

約数の個数: 16

約数和(自身を含む): 1632856320

約数和(自身を除く): 346958635

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 157489, 787445, 3622247, 11181719, 18111235, 55908595, 257179537, 1285897685]

約数ペア:

[(1, 1285897685), (5, 257179537), (23, 55908595), (71, 18111235), (115, 11181719), (355, 3622247), (1633, 787445), (8165, 157489)]