4904145

素因数分解:

$3^4\times 5^1\times {\mathrm{12109}}^1$

素因数の和:12126

約数の個数: 20

約数和(自身を含む): 8791860

約数和(自身を除く): 3887715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12109, 36327, 60545, 108981, 181635, 326943, 544905, 980829, 1634715, 4904145]

約数ペア:

[(1, 4904145), (3, 1634715), (5, 980829), (9, 544905), (15, 326943), (27, 181635), (45, 108981), (81, 60545), (135, 36327), (405, 12109)]