71660705

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 87295104

約数和(自身を除く): 15634399

約数列:

[1, 5, 103, 347, 401, 515, 1735, 2005, 35741, 41303, 139147, 178705, 206515, 695735, 14332141, 71660705]

約数ペア:

[(1, 71660705), (5, 14332141), (103, 695735), (347, 206515), (401, 178705), (515, 139147), (1735, 41303), (2005, 35741)]