4128135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 7299072

約数和(自身を除く): 3170937

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 197, 381, 591, 635, 985, 1397, 1905, 2167, 2955, 4191, 6501, 6985, 10835, 20955, 25019, 32505, 75057, 125095, 275209, 375285, 825627, 1376045, 4128135]

約数ペア:

[(1, 4128135), (3, 1376045), (5, 825627), (11, 375285), (15, 275209), (33, 125095), (55, 75057), (127, 32505), (165, 25019), (197, 20955), (381, 10835), (591, 6985), (635, 6501), (985, 4191), (1397, 2955), (1905, 2167)]