68915195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12101}}^1$

素因数の和:12190

約数の個数: 16

約数和(自身を含む): 88877088

約数和(自身を除く): 19961893

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 12101, 60505, 205717, 810767, 1028585, 4053835, 13783039, 68915195]

約数ペア:

[(1, 68915195), (5, 13783039), (17, 4053835), (67, 1028585), (85, 810767), (335, 205717), (1139, 60505), (5695, 12101)]