171495245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{31729}}^1$

素因数の和:31804

約数の個数: 16

約数和(自身を含む): 219317760

約数和(自身を除く): 47822515

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 31729, 158645, 729767, 1491263, 3648835, 7456315, 34299049, 171495245]

約数ペア:

[(1, 171495245), (5, 34299049), (23, 7456315), (47, 3648835), (115, 1491263), (235, 729767), (1081, 158645), (5405, 31729)]