2149451015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{284131}}^1$

素因数の和:284242

約数の個数: 16

約数和(自身を含む): 2761763040

約数和(自身を除く): 612312025

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 284131, 1420655, 4830227, 24151135, 25287659, 126438295, 429890203, 2149451015]

約数ペア:

[(1, 2149451015), (5, 429890203), (17, 126438295), (85, 25287659), (89, 24151135), (445, 4830227), (1513, 1420655), (7565, 284131)]