1428435

素因数分解:

$3^4\times 5^1\times {\mathrm{3527}}^1$

素因数の和:3544

約数の個数: 20

約数和(自身を含む): 2561328

約数和(自身を除く): 1132893

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3527, 10581, 17635, 31743, 52905, 95229, 158715, 285687, 476145, 1428435]

約数ペア:

[(1, 1428435), (3, 476145), (5, 285687), (9, 158715), (15, 95229), (27, 52905), (45, 31743), (81, 17635), (135, 10581), (405, 3527)]