131870835

素因数分解:

$3^4\times 5^1\times {\mathrm{325607}}^1$

素因数の和:325624

約数の個数: 20

約数和(自身を含む): 236391408

約数和(自身を除く): 104520573

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 325607, 976821, 1628035, 2930463, 4884105, 8791389, 14652315, 26374167, 43956945, 131870835]

約数ペア:

[(1, 131870835), (3, 43956945), (5, 26374167), (9, 14652315), (15, 8791389), (27, 4884105), (45, 2930463), (81, 1628035), (135, 976821), (405, 325607)]