128426895

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{10303}}^1$

素因数の和:10591

約数の個数: 24

約数和(自身を含む): 223431936

約数和(自身を除く): 95005041

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 10303, 12465, 30909, 51515, 92727, 154545, 463635, 2853931, 8561793, 14269655, 25685379, 42808965, 128426895]

約数ペア:

[(1, 128426895), (3, 42808965), (5, 25685379), (9, 14269655), (15, 8561793), (45, 2853931), (277, 463635), (831, 154545), (1385, 92727), (2493, 51515), (4155, 30909), (10303, 12465)]