71339215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20070

約数の個数: 16

約数和(自身を含む): 92215296

約数和(自身を除く): 20876081

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 20011, 100055, 460253, 620341, 2301265, 3101705, 14267843, 71339215]

約数ペア:

[(1, 71339215), (5, 14267843), (23, 3101705), (31, 2301265), (115, 620341), (155, 460253), (713, 100055), (3565, 20011)]