1316291225

素因数分解:

$5^2\times {\mathrm{3371}}^1\times {\mathrm{15619}}^1$

素因数の和:19000

約数の個数: 12

約数和(自身を含む): 1632789840

約数和(自身を除く): 316498615

約数列:

[1, 5, 25, 3371, 15619, 16855, 78095, 84275, 390475, 52651649, 263258245, 1316291225]

約数ペア:

[(1, 1316291225), (5, 263258245), (25, 52651649), (3371, 390475), (15619, 84275), (16855, 78095)]