197155

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 278784

約数和(自身を除く): 81629

約数列:

[1, 5, 7, 35, 43, 131, 215, 301, 655, 917, 1505, 4585, 5633, 28165, 39431, 197155]

約数ペア:

[(1, 197155), (5, 39431), (7, 28165), (35, 5633), (43, 4585), (131, 1505), (215, 917), (301, 655)]