15839785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 20590416

約数和(自身を除く): 4750631

約数列:

[1, 5, 13, 65, 197, 985, 1237, 2561, 6185, 12805, 16081, 80405, 243689, 1218445, 3167957, 15839785]

約数ペア:

[(1, 15839785), (5, 3167957), (13, 1218445), (65, 243689), (197, 80405), (985, 16081), (1237, 12805), (2561, 6185)]