172680815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{11743}}^1$

素因数の和:11938

約数の個数: 16

約数和(自身を含む): 220693248

約数和(自身を除く): 48012433

約数列:

[1, 5, 17, 85, 173, 865, 2941, 11743, 14705, 58715, 199631, 998155, 2031539, 10157695, 34536163, 172680815]

約数ペア:

[(1, 172680815), (5, 34536163), (17, 10157695), (85, 2031539), (173, 998155), (865, 199631), (2941, 58715), (11743, 14705)]