15994295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 16

約数和(自身を含む): 20858880

約数和(自身を除く): 4864585

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5431, 27155, 103189, 168361, 515945, 841805, 3198859, 15994295]

約数ペア:

[(1, 15994295), (5, 3198859), (19, 841805), (31, 515945), (95, 168361), (155, 103189), (589, 27155), (2945, 5431)]