15385865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6823}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 20635776

約数和(自身を除く): 5249911

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 6823, 34115, 75053, 279743, 375265, 1398715, 3077173, 15385865]

約数ペア:

[(1, 15385865), (5, 3077173), (11, 1398715), (41, 375265), (55, 279743), (205, 75053), (451, 34115), (2255, 6823)]