13104205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 16646400

約数和(自身を除く): 3542195

約数列:

[1, 5, 19, 95, 271, 509, 1355, 2545, 5149, 9671, 25745, 48355, 137939, 689695, 2620841, 13104205]

約数ペア:

[(1, 13104205), (5, 2620841), (19, 689695), (95, 137939), (271, 48355), (509, 25745), (1355, 9671), (2545, 5149)]