16481755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 4686245

約数列:

[1, 5, 17, 85, 97, 485, 1649, 1999, 8245, 9995, 33983, 169915, 193903, 969515, 3296351, 16481755]

約数ペア:

[(1, 16481755), (5, 3296351), (17, 969515), (85, 193903), (97, 169915), (485, 33983), (1649, 9995), (1999, 8245)]