87950395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28789}}^1$

素因数の和:28854

約数の個数: 16

約数和(自身を含む): 116081280

約数和(自身を除く): 28130885

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 28789, 143945, 374257, 1353083, 1871285, 6765415, 17590079, 87950395]

約数ペア:

[(1, 87950395), (5, 17590079), (13, 6765415), (47, 1871285), (65, 1353083), (235, 374257), (611, 143945), (3055, 28789)]