142730215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{1373}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 181631808

約数和(自身を除く): 38901593

約数列:

[1, 5, 17, 85, 1223, 1373, 6115, 6865, 20791, 23341, 103955, 116705, 1679179, 8395895, 28546043, 142730215]

約数ペア:

[(1, 142730215), (5, 28546043), (17, 8395895), (85, 1679179), (1223, 116705), (1373, 103955), (6115, 23341), (6865, 20791)]