2065430085

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{490019}}^1$

素因数の和:490308

約数の個数: 16

約数和(自身を含む): 3316455360

約数和(自身を除く): 1251025275

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 490019, 1470057, 2450095, 7350285, 137695339, 413086017, 688476695, 2065430085]

約数ペア:

[(1, 2065430085), (3, 688476695), (5, 413086017), (15, 137695339), (281, 7350285), (843, 2450095), (1405, 1470057), (4215, 490019)]