147980105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{325231}}^1$

素因数の和:325256

約数の個数: 16

約数和(自身を含む): 218555904

約数和(自身を除く): 70575799

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 325231, 1626155, 2276617, 4228003, 11383085, 21140015, 29596021, 147980105]

約数ペア:

[(1, 147980105), (5, 29596021), (7, 21140015), (13, 11383085), (35, 4228003), (65, 2276617), (91, 1626155), (455, 325231)]