318604325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{980321}}^1$

素因数の和:980344

約数の個数: 12

約数和(自身を含む): 425459748

約数和(自身を除く): 106855423

約数列:

[1, 5, 13, 25, 65, 325, 980321, 4901605, 12744173, 24508025, 63720865, 318604325]

約数ペア:

[(1, 318604325), (5, 63720865), (13, 24508025), (25, 12744173), (65, 4901605), (325, 980321)]