20922075

素因数分解:

$3^2\times 5^2\times {\mathrm{92987}}^1$

素因数の和:93003

約数の個数: 18

約数和(自身を含む): 37474164

約数和(自身を除く): 16552089

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 92987, 278961, 464935, 836883, 1394805, 2324675, 4184415, 6974025, 20922075]

約数ペア:

[(1, 20922075), (3, 6974025), (5, 4184415), (9, 2324675), (15, 1394805), (25, 836883), (45, 464935), (75, 278961), (225, 92987)]