201568005

素因数分解:

$3^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2621}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 349722360

約数和(自身を除く): 148154355

約数列:

[1, 3, 5, 9, 15, 45, 1709, 2621, 5127, 7863, 8545, 13105, 15381, 23589, 25635, 39315, 76905, 117945, 4479289, 13437867, 22396445, 40313601, 67189335, 201568005]

約数ペア:

[(1, 201568005), (3, 67189335), (5, 40313601), (9, 22396445), (15, 13437867), (45, 4479289), (1709, 117945), (2621, 76905), (5127, 39315), (7863, 25635), (8545, 23589), (13105, 15381)]