849812015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{41243}}^1$

素因数の和:41578

約数の個数: 16

約数和(自身を含む): 1101709728

約数和(自身を除く): 251897713

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 20605, 41243, 206215, 536159, 2680795, 13074031, 65370155, 169962403, 849812015]

約数ペア:

[(1, 849812015), (5, 169962403), (13, 65370155), (65, 13074031), (317, 2680795), (1585, 536159), (4121, 206215), (20605, 41243)]