201240525

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{43987}}^1$

素因数の和:44061

約数の個数: 24

約数和(自身を含む): 338179744

約数和(自身を除く): 136939219

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 43987, 131961, 219935, 659805, 1099675, 2683207, 3299025, 8049621, 13416035, 40248105, 67080175, 201240525]

約数ペア:

[(1, 201240525), (3, 67080175), (5, 40248105), (15, 13416035), (25, 8049621), (61, 3299025), (75, 2683207), (183, 1099675), (305, 659805), (915, 219935), (1525, 131961), (4575, 43987)]