131400765

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13709}}^1$

素因数の和:13794

約数の個数: 32

約数和(自身を含む): 236908800

約数和(自身を除く): 105508035

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 13709, 41127, 68545, 123381, 205635, 370143, 616905, 973339, 1850715, 2920017, 4866695, 8760051, 14600085, 26280153, 43800255, 131400765]

約数ペア:

[(1, 131400765), (3, 43800255), (5, 26280153), (9, 14600085), (15, 8760051), (27, 4866695), (45, 2920017), (71, 1850715), (135, 973339), (213, 616905), (355, 370143), (639, 205635), (1065, 123381), (1917, 68545), (3195, 41127), (9585, 13709)]