2438385

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 3931200

約数和(自身を除く): 1492815

約数列:

[1, 3, 5, 15, 149, 447, 745, 1091, 2235, 3273, 5455, 16365, 162559, 487677, 812795, 2438385]

約数ペア:

[(1, 2438385), (3, 812795), (5, 487677), (15, 162559), (149, 16365), (447, 5455), (745, 3273), (1091, 2235)]