172000565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19919}}^1$

素因数の和:20092

約数の個数: 16

約数和(自身を含む): 226609920

約数和(自身を除く): 54609355

約数列:

[1, 5, 11, 55, 157, 785, 1727, 8635, 19919, 99595, 219109, 1095545, 3127283, 15636415, 34400113, 172000565]

約数ペア:

[(1, 172000565), (5, 34400113), (11, 15636415), (55, 3127283), (157, 1095545), (785, 219109), (1727, 99595), (8635, 19919)]