202130505

素因数分解:

$3^3\times 5^1\times {\mathrm{1497263}}^1$

素因数の和:1497277

約数の個数: 16

約数和(自身を含む): 359343360

約数和(自身を除く): 157212855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1497263, 4491789, 7486315, 13475367, 22458945, 40426101, 67376835, 202130505]

約数ペア:

[(1, 202130505), (3, 67376835), (5, 40426101), (9, 22458945), (15, 13475367), (27, 7486315), (45, 4491789), (135, 1497263)]