1284002505

素因数分解:

$3^2\times 5^1\times {\mathrm{28533389}}^1$

素因数の和:28533400

約数の個数: 12

約数和(自身を含む): 2225604420

約数和(自身を除く): 941601915

約数列:

[1, 3, 5, 9, 15, 45, 28533389, 85600167, 142666945, 256800501, 428000835, 1284002505]

約数ペア:

[(1, 1284002505), (3, 428000835), (5, 256800501), (9, 142666945), (15, 85600167), (45, 28533389)]