87960405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23741}}^1$

素因数の和:23781

約数の個数: 32

約数和(自身を含む): 159546240

約数和(自身を除く): 71585835

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 23741, 71223, 118705, 308633, 356115, 451079, 925899, 1353237, 1543165, 2255395, 4629495, 5864027, 6766185, 17592081, 29320135, 87960405]

約数ペア:

[(1, 87960405), (3, 29320135), (5, 17592081), (13, 6766185), (15, 5864027), (19, 4629495), (39, 2255395), (57, 1543165), (65, 1353237), (95, 925899), (195, 451079), (247, 356115), (285, 308633), (741, 118705), (1235, 71223), (3705, 23741)]