159538285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21089}}^1$

素因数の和:21200

約数の個数: 16

約数和(自身を含む): 204994800

約数和(自身を除く): 45456515

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 21089, 105445, 358513, 1792565, 1876921, 9384605, 31907657, 159538285]

約数ペア:

[(1, 159538285), (5, 31907657), (17, 9384605), (85, 1876921), (89, 1792565), (445, 358513), (1513, 105445), (7565, 21089)]