53378385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209327}}^1$

素因数の和:209352

約数の個数: 16

約数和(自身を含む): 90429696

約数和(自身を除く): 37051311

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 209327, 627981, 1046635, 3139905, 3558559, 10675677, 17792795, 53378385]

約数ペア:

[(1, 53378385), (3, 17792795), (5, 10675677), (15, 3558559), (17, 3139905), (51, 1046635), (85, 627981), (255, 209327)]