142218765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243109}}^1$

素因数の和:243133

約数の個数: 24

約数和(自身を含む): 265476120

約数和(自身を除く): 123257355

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 243109, 729327, 1215545, 2187981, 3160417, 3646635, 9481251, 10939905, 15802085, 28443753, 47406255, 142218765]

約数ペア:

[(1, 142218765), (3, 47406255), (5, 28443753), (9, 15802085), (13, 10939905), (15, 9481251), (39, 3646635), (45, 3160417), (65, 2187981), (117, 1215545), (195, 729327), (585, 243109)]