13159025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 18004800

約数和(自身を除く): 4845775

約数列:

[1, 5, 11, 25, 55, 109, 275, 439, 545, 1199, 2195, 2725, 4829, 5995, 10975, 24145, 29975, 47851, 120725, 239255, 526361, 1196275, 2631805, 13159025]

約数ペア:

[(1, 13159025), (5, 2631805), (11, 1196275), (25, 526361), (55, 239255), (109, 120725), (275, 47851), (439, 29975), (545, 24145), (1199, 10975), (2195, 5995), (2725, 4829)]