289364895

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{121327}}^1$

素因数の和:121391

約数の個数: 24

約数和(自身を含む): 511033536

約数和(自身を除く): 221668641

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 121327, 363981, 606635, 1091943, 1819905, 5459715, 6430331, 19290993, 32151655, 57872979, 96454965, 289364895]

約数ペア:

[(1, 289364895), (3, 96454965), (5, 57872979), (9, 32151655), (15, 19290993), (45, 6430331), (53, 5459715), (159, 1819905), (265, 1091943), (477, 606635), (795, 363981), (2385, 121327)]