201315285

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22709}}^1$

素因数の和:22917

約数の個数: 24

約数和(自身を含む): 350733240

約数和(自身を除く): 149417955

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 22709, 68127, 113545, 204381, 340635, 1021905, 4473673, 13421019, 22368365, 40263057, 67105095, 201315285]

約数ペア:

[(1, 201315285), (3, 67105095), (5, 40263057), (9, 22368365), (15, 13421019), (45, 4473673), (197, 1021905), (591, 340635), (985, 204381), (1773, 113545), (2955, 68127), (8865, 22709)]